10,000 個「 how to repair tooth enamel naturally 」的搜尋結果

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如何發音 AIN'T - #SHORTS快速英語發音迷你課程 (How to Pronounce AIN'T - #SHORTS Quick English Pronunciation Mini Lesson)00:35

如何發音 AIN'T - #SHORTS快速英語發音迷你課程 (How to Pronounce AIN'T - #SHORTS Quick English Pronunciation Mini Lesson)

28
中文B1 中級
为 COVID-19 设计低成本呼吸机的指南（A Guide To Designing Low-Cost Ventilators for COVID-19）15:34

为 COVID-19 设计低成本呼吸机的指南（A Guide To Designing Low-Cost Ventilators for COVID-19）

4
B2 中高級
麥塊冒險王（四）56:23

麥塊冒險王（四）

22
A2 初級
如何畫小企鵝Pororo的企鵝Pororo - Video (How to Draw Pororo the Penguin from Pororo the little penguin - Video)01:19

如何畫小企鵝Pororo的企鵝Pororo - Video (How to Draw Pororo the Penguin from Pororo the little penguin - Video)

22
B1 中級
Camila Cabello原唱 (Havana (Lyrics on screen) - Camila Cabello ft Young Thug)03:46

Camila Cabello原唱 (Havana (Lyrics on screen) - Camila Cabello ft Young Thug)

352
中文A2 初級
索尼電視--如何排除紅燈或閃燈的故障？ (Sony TV - How to troubleshoot a red or blinking light)03:36

索尼電視--如何排除紅燈或閃燈的故障？ (Sony TV - How to troubleshoot a red or blinking light)

41
中文B1 中級
如何像專業人員一樣採訪喬丹-哈賓格的人。 (How to Interview People like a Pro with Jordan Harbinger)18:43

如何像專業人員一樣採訪喬丹-哈賓格的人。 (How to Interview People like a Pro with Jordan Harbinger)

76
A2 初級
大西洋奴隸貿易。世界歷史速成班#24 (The Atlantic Slave Trade: Crash Course World History #24)11:08

大西洋奴隸貿易。世界歷史速成班#24 (The Atlantic Slave Trade: Crash Course World History #24)

99
B1 中級
死亡100年後身體會發生什麼？ (What Happens To Your Body 100 Years After Death)03:49

死亡100年後身體會發生什麼？ (What Happens To Your Body 100 Years After Death)

16
中文B2 中高級
如何與塞繆爾-傑克遜一起創造一個角色 - 探索大師班 - 大師班 (How to Create a Character with Samuel L. Jackson | Discover MasterClass | MasterClass)04:32

如何與塞繆爾-傑克遜一起創造一個角色 - 探索大師班 - 大師班 (How to Create a Character with Samuel L. Jackson | Discover MasterClass | MasterClass)

6
A2 初級
如何給 "HEEL, HELL, HAIL, HELD "發音 - 英語發音課程 (How to Pronounce HEEL, HELL, HAIL, HELD - English Pronunciation Lesson)04:09

如何給 "HEEL, HELL, HAIL, HELD "發音 - 英語發音課程 (How to Pronounce HEEL, HELL, HAIL, HELD - English Pronunciation Lesson)

27
中文A2 初級
擁有六根手指是一種顯性特徵 (Having Six Fingers Is a Dominant Trait)04:25

擁有六根手指是一種顯性特徵 (Having Six Fingers Is a Dominant Trait)

4
B2 中高級
冠狀病毒。如何保持堅強，共同渡過這段時光？ (Coronavirus: How To Stay Strong & Navigate This Time Together)13:03

冠狀病毒。如何保持堅強，共同渡過這段時光？ (Coronavirus: How To Stay Strong & Navigate This Time Together)

13
A2 初級
如何做平坦腹部的平板運動--Stylecraze健身網 (How To Do Plank Exercise for Flat Tummy - Stylecraze Fitness)00:44

如何做平坦腹部的平板運動--Stylecraze健身網 (How To Do Plank Exercise for Flat Tummy - Stylecraze Fitness)

134
B1 中級
日常文法：如何表現出你不確定的一面？ (Everyday Grammar: How to Show You are Not Sure)02:01

日常文法：如何表現出你不確定的一面？ (Everyday Grammar: How to Show You are Not Sure)

8
A2 初級
字幕已審核從神壇跌落的精品，Gucci 為何成為「瘋狂打折」的二線品牌？ (How Gucci Fell From High Fashion to Discount Rack)07:28

從神壇跌落的精品，Gucci 為何成為「瘋狂打折」的二線品牌？ (How Gucci Fell From High Fashion to Discount Rack)

19006
中文B1 中級
如何創造 "代際財富"/ TRILLION Dollar Man - Dan Peña。 (How To Create "Generational Wealth" w/ TRILLION Dollar Man - Dan Peña)18:51

如何創造 "代際財富"/ TRILLION Dollar Man - Dan Peña。 (How To Create "Generational Wealth" w/ TRILLION Dollar Man - Dan Peña)

3
A2 初級
我的ZL1 1LE的漆面比我想象的還要差...... (The paint on my ZL1 1LE was worse than I thought...)18:24

我的ZL1 1LE的漆面比我想象的還要差...... (The paint on my ZL1 1LE was worse than I thought...)

9
B1 中級
科學家展示如何閱讀食品標籤上的味精含量 (Scientist Shows How To Read Food Labels For MSG)29:21

科學家展示如何閱讀食品標籤上的味精含量 (Scientist Shows How To Read Food Labels For MSG)

8
B1 中級
3個感情的短語動詞 - 英語一分鐘 (3 phrasal verbs for feelings - English In A Minute)00:59

3個感情的短語動詞 - 英語一分鐘 (3 phrasal verbs for feelings - English In A Minute)

15
中文A2 初級
如何使用with & by英語介詞｜常見語法錯誤 (How to Use WITH & BY English Prepositions | Common Grammar Mistakes)23:21

如何使用with & by英語介詞｜常見語法錯誤 (How to Use WITH & BY English Prepositions | Common Grammar Mistakes)

39
A2 初級
Netlify 教程 - 如何使用 Netlify 構建和部署網站。 (Netlify Tutorial - How to build and deploy websites using Netlify)212:20

Netlify 教程 - 如何使用 Netlify 構建和部署網站。 (Netlify Tutorial - How to build and deploy websites using Netlify)

1
B1 中級
如何成為意大利人--意大利人從不違反的20條規則。 (HOW TO BE ITALIAN • 20 Rules Italians never break)07:54

如何成為意大利人--意大利人從不違反的20條規則。 (HOW TO BE ITALIAN • 20 Rules Italians never break)

7
B1 中級
Billie Eilish在演唱會上脫掉胸罩，發出強烈的資訊! (Billie Eilish STRIPS Down To Bra At Concert For Powerful Message!)04:17

Billie Eilish在演唱會上脫掉胸罩，發出強烈的資訊! (Billie Eilish STRIPS Down To Bra At Concert For Powerful Message!)

9
B1 中級
如何發揮卡特劃痕（考特尼-瑪麗-安德魯斯）。 (How To Play The Carter Scratch (Featuring Courtney Marie Andrews))06:27

如何發揮卡特劃痕（考特尼-瑪麗-安德魯斯）。 (How To Play The Carter Scratch (Featuring Courtney Marie Andrews))

8
B1 中級
字幕已審核你的手機常跳水嗎？拯救溺水手機的最佳解方 (What's the Best Way to Rescue a Drowned Phone?)03:45

你的手機常跳水嗎？拯救溺水手機的最佳解方 (What's the Best Way to Rescue a Drowned Phone?)

5124
中文B1 中級
如何發音POOR, POUR, POOL - 美式英語發音課程 (How to Pronounce POOR, POUR, POOL - American English Pronunciation Lesson)02:51

如何發音POOR, POUR, POOL - 美式英語發音課程 (How to Pronounce POOR, POUR, POOL - American English Pronunciation Lesson)

101
中文A2 初級
傑米-雷德克納普熱情地呼籲英超聯賽支持小俱樂部｜辯論會 (Jamie Redknapp passionately calls on the Premier League to support smaller clubs | The Debate)04:45

傑米-雷德克納普熱情地呼籲英超聯賽支持小俱樂部｜辯論會 (Jamie Redknapp passionately calls on the Premier League to support smaller clubs | The Debate)

3
A2 初級
Wassabi婦女 (Wassabi Woman)02:32

Wassabi婦女 (Wassabi Woman)

1836
中文B1 中級
高清背部按摩能量工作治療技術，如何ASMR放鬆音樂。 (HD Back Massage Energy Work Therapy Techniques, How To ASMR Relaxing Music)16:26

高清背部按摩能量工作治療技術，如何ASMR放鬆音樂。 (HD Back Massage Energy Work Therapy Techniques, How To ASMR Relaxing Music)

297
A2 初級
如何表演甜甜圈｜科學的愚蠢。荒謬的失敗 (How to Perform a Donut | Science of Stupid: Ridiculous Fails)02:26

如何表演甜甜圈｜科學的愚蠢。荒謬的失敗 (How to Perform a Donut | Science of Stupid: Ridiculous Fails)

44
中文B2 中高級
如何做早餐捲餅｜方便冷凍的餐食準備工作 (How To Make Breakfast Burritos | Freezer Friendly Meal Prep)05:23

如何做早餐捲餅｜方便冷凍的餐食準備工作 (How To Make Breakfast Burritos | Freezer Friendly Meal Prep)

3
B1 中級
渦流碰撞可能會揭開秩序如何轉為無序的序幕。 (Vortex Collisions Could Unravel How Order Turns to Disorder)03:11

渦流碰撞可能會揭開秩序如何轉為無序的序幕。 (Vortex Collisions Could Unravel How Order Turns to Disorder)

3
B2 中高級
如何發音BEAR & BARE - 英語同音字發音課程 (How to Pronounce BEAR & BARE - English Homophones Pronunciation Lesson)01:55

如何發音BEAR & BARE - 英語同音字發音課程 (How to Pronounce BEAR & BARE - English Homophones Pronunciation Lesson)

18
A2 初級
NASA要去太陽了!但如何......以及為什麼？ (NASA Is Going to the Sun! But How...and Why?)02:40

NASA要去太陽了!但如何......以及為什麼？ (NASA Is Going to the Sun! But How...and Why?)

67
B1 中級
關於弗格森密蘇里騷亂，你需要知道的5件事 - Truthloader. (5 things you need to know about the Ferguson Missouri riots - Truthloader)04:44

關於弗格森密蘇里騷亂，你需要知道的5件事 - Truthloader. (5 things you need to know about the Ferguson Missouri riots - Truthloader)

49
B1 中級
普瑞雅的舞蹈設計｜與米拉和朋友們一起跳舞｜米拉，皇家偵探｜迪斯尼少年團 (Priya's Dance Designs | Dance with Mira and Friends | Mira, Royal Detective | Disney Junior)02:00

普瑞雅的舞蹈設計｜與米拉和朋友們一起跳舞｜米拉，皇家偵探｜迪斯尼少年團 (Priya's Dance Designs | Dance with Mira and Friends | Mira, Royal Detective | Disney Junior)

16
中文B1 中級
如何戰勝抑鬱症--抑鬱症會遺傳嗎？作者：抑鬱症英雄 (How To Beat Depression - Is Depression Hereditary? By DepressionHero)06:43

如何戰勝抑鬱症--抑鬱症會遺傳嗎？作者：抑鬱症英雄 (How To Beat Depression - Is Depression Hereditary? By DepressionHero)

150
A2 初級
如何給SWAT, SWEAT, SWITCH, SWEET發音 - 英語發音課程 (How to Pronounce SWAT, SWEAT, SWITCH, SWEET - English Pronunciation Lesson)03:40

如何給SWAT, SWEAT, SWITCH, SWEET發音 - 英語發音課程 (How to Pronounce SWAT, SWEAT, SWITCH, SWEET - English Pronunciation Lesson)

7
中文A2 初級
如何發音 POEM, POET, POETRY - 美式英語發音課程 (How to Pronounce POEM, POET, POETRY - American English Pronunciation Lesson)03:28

如何發音 POEM, POET, POETRY - 美式英語發音課程 (How to Pronounce POEM, POET, POETRY - American English Pronunciation Lesson)

57
中文A2 初級
字幕已審核暑假必玩！快來解鎖哈利波特魔法樂園吧！(How to Experience The Wizarding World of Harry Potter)03:48

暑假必玩！快來解鎖哈利波特魔法樂園吧！(How to Experience The Wizarding World of Harry Potter)

17598
中文B2 中高級
現在是總統特赦的季節 ('Tis the Season for Presidential Pardons)11:07

現在是總統特赦的季節 ('Tis the Season for Presidential Pardons)

7
中文B1 中級
如何發音THEORY, THEORETICAL, THEORETICALLY - 美式英語發音課程 (How to Pronounce THEORY, THEORETICAL, THEORETICALLY - American English Pronunciation Lesson)03:24

如何發音THEORY, THEORETICAL, THEORETICALLY - 美式英語發音課程 (How to Pronounce THEORY, THEORETICAL, THEORETICALLY - American English Pronunciation Lesson)

27
B1 中級
如何發 This、That、These 及 Those /ð/ 的音 (How to Pronounce This, That, These and Those /ð/)02:46

如何發 This、That、These 及 Those /ð/ 的音 (How to Pronounce This, That, These and Those /ð/)

3760
中文A2 初級
如何發音LOW, LAW, LEGAL, LAWYER - 英語發音課程 (How to Pronounce LOW, LAW, LEGAL, LAWYER - English Pronunciation Lesson)03:13

如何發音LOW, LAW, LEGAL, LAWYER - 英語發音課程 (How to Pronounce LOW, LAW, LEGAL, LAWYER - English Pronunciation Lesson)

49
A2 初級
商業電子郵件這樣寫就對了！(How To Write An Email To A Prospect That Doesn't Know You - EMAIL TIPS FOR SALES PEOPLE)04:23

商業電子郵件這樣寫就對了！(How To Write An Email To A Prospect That Doesn't Know You - EMAIL TIPS FOR SALES PEOPLE)

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中文A2 初級