10,000 個「 what is tooth enamel 」的搜尋結果

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嘗試有趣的木桶2 (TRYING FUNNY PRANKS 2)16:21

嘗試有趣的木桶2 (TRYING FUNNY PRANKS 2)

10
B1 中級
生活是怎樣的？第12集: 認識拉姆斯上將 (What Was Life Like? Episode 12: Meet Admiral Ramsay)04:51

生活是怎樣的？第12集: 認識拉姆斯上將 (What Was Life Like? Episode 12: Meet Admiral Ramsay)

5
B1 中級
粉末塗料是如何製作的？ (How is a powder coating made?)01:11

粉末塗料是如何製作的？ (How is a powder coating made?)

270
中文B1 中級
冠狀病毒。10月21日，你需要知道什麼？ (Coronavirus: What you need to know on October 21)00:56

冠狀病毒。10月21日，你需要知道什麼？ (Coronavirus: What you need to know on October 21)

5
中文A1 初級
我們死後會發生什麼？- 很高興你問了S1 (What Happens When We Die? - Glad You Asked S1)19:21

我們死後會發生什麼？- 很高興你問了S1 (What Happens When We Die? - Glad You Asked S1)

16
A2 初級
日本公路旅行！日本的農場是什麼樣子的？日本的農場是什麼樣的？ (Japan Road Trip! What Farms in Japan look like)10:02

日本公路旅行！日本的農場是什麼樣子的？日本的農場是什麼樣的？ (Japan Road Trip! What Farms in Japan look like)

2
B1 中級
機器人應享有權利嗎？如果機器變得有意識怎麼辦？ (Do Robots Deserve Rights? What if Machines Become Conscious?)06:35

機器人應享有權利嗎？如果機器變得有意識怎麼辦？ (Do Robots Deserve Rights? What if Machines Become Conscious?)

416
中文B1 中級
字幕已審核從臥房看出你什麼個性？(What Does Your Bedroom Reveal About Your Personality? | Psych2Go)04:26

從臥房看出你什麼個性？(What Does Your Bedroom Reveal About Your Personality? | Psych2Go)

17555
中文B1 中級
為什麼逆向行駛比較難？ (Why is it Harder to Drive Backwards?)03:25

為什麼逆向行駛比較難？ (Why is it Harder to Drive Backwards?)

624
B1 中級
到底誰的身體是沙灘體？ (Whose Body Is a Beach Body Anyway?)02:56

到底誰的身體是沙灘體？ (Whose Body Is a Beach Body Anyway?)

77
B1 中級
如果我們有四隻手而不是兩隻手會怎樣？ (What If We Had Four Arms Instead of Two)08:31

如果我們有四隻手而不是兩隻手會怎樣？ (What If We Had Four Arms Instead of Two)

5
B1 中級
Robocop：科技是警務的未來嗎？ (Robocop: Is Tech the Future of Policing?)03:48

Robocop：科技是警務的未來嗎？ (Robocop: Is Tech the Future of Policing?)

186
B2 中高級
安東尼-安德森的媽媽在TikTok上大開殺戒--TBS的CONAN。 (Anthony Anderson’s Mom Is Killing It On TikTok - CONAN on TBS)05:21

安東尼-安德森的媽媽在TikTok上大開殺戒--TBS的CONAN。 (Anthony Anderson’s Mom Is Killing It On TikTok - CONAN on TBS)

3
中文B1 中級
關於冠狀病毒 "無聲傳播者"，你需要知道什麼？ (What You Need to Know About Coronavirus 'Silent Spreaders')02:33

關於冠狀病毒 "無聲傳播者"，你需要知道什麼？ (What You Need to Know About Coronavirus 'Silent Spreaders')

4
B1 中級
Pharrell Williams的採訪。你可能不知道的他 (Pharrell Williams interview: What you might not know about him)01:09

Pharrell Williams的採訪。你可能不知道的他 (Pharrell Williams interview: What you might not know about him)

70
A2 初級
瞭解 NASA 衛星！?| 兒童播客？| Wow in the World 全集 (Learn about NASA Satellites! ? | PODCAST FOR KIDS ? | Wow in the World FULL EPISODE)21:21

瞭解 NASA 衛星！?| 兒童播客？| Wow in the World 全集 (Learn about NASA Satellites! ? | PODCAST FOR KIDS ? | Wow in the World FULL EPISODE)

13
中文B1 中級
俄羅斯人對中國瞭解多少？| 俄國人對中國瞭解多少？ (What do Russians know about China? | Easy Russian 56)12:04

俄羅斯人對中國瞭解多少？| 俄國人對中國瞭解多少？ (What do Russians know about China? | Easy Russian 56)

1
B1 中級
情人節送什麼禮物給自己｜免費、實惠、奢華的禮物創意？ (What to Give Yourself This Valentine’s Day | Free, Affordable & Luxury Gift Ideas ?)15:23

情人節送什麼禮物給自己｜免費、實惠、奢華的禮物創意？ (What to Give Yourself This Valentine’s Day | Free, Affordable & Luxury Gift Ideas ?)

5
A2 初級
一般的安迪會為克朗代克酒吧做什麼？ (What Would Average Andy Do for a Klondike Bar?)06:02

一般的安迪會為克朗代克酒吧做什麼？ (What Would Average Andy Do for a Klondike Bar?)

48
A1 初級
示威者要求每張選票都被計算在內 (Demonstrators demand every vote is counted)01:27

示威者要求每張選票都被計算在內 (Demonstrators demand every vote is counted)

4
中文A2 初級
福特是一隻好股票嗎？ (Is Ford a Good Stock to Buy?)01:55

福特是一隻好股票嗎？ (Is Ford a Good Stock to Buy?)

57
A2 初級
埃博拉病毒：空乘人員和工作人員需要知道的事情 (Ebola: What Airline Crew and Staff Need to Know)15:23

埃博拉病毒：空乘人員和工作人員需要知道的事情 (Ebola: What Airline Crew and Staff Need to Know)

375
B1 中級
可可屋團隊即將來到芝加哥 (Team Coco House Is Coming To Chicago)00:27

可可屋團隊即將來到芝加哥 (Team Coco House Is Coming To Chicago)

2
B1 中級
字幕已審核長生不老有可能？！如果你能為自己培養一個新的身體會怎樣？ (What If You Could Grow Yourself a New Body?)04:59

長生不老有可能？！如果你能為自己培養一個新的身體會怎樣？ (What If You Could Grow Yourself a New Body?)

29471
中文B1 中級
嗨，我的名字是約翰-康斯坦丁 (Hi, my name is John | Constantine)04:17

嗨，我的名字是約翰-康斯坦丁 (Hi, my name is John | Constantine)

2
B1 中級
破壞比創造更容易。 (It is Much Easier to Destroy than Create)03:54

破壞比創造更容易。 (It is Much Easier to Destroy than Create)

4
B1 中級
字幕已審核哪些地方同性戀是不合法的呢？ (Where Is It Illegal To Be Gay?)04:05

哪些地方同性戀是不合法的呢？ (Where Is It Illegal To Be Gay?)

5194
中文B1 中級
美國的司法系統有多腐敗？ (How Corrupt Is America's Judicial System?)03:21

美國的司法系統有多腐敗？ (How Corrupt Is America's Judicial System?)

76
B2 中高級
MAYBELLINE 24HR SUPERSTAY FOUNDATION......它是傑夫裡明星認可的嗎？ (MAYBELLINE 24HR SUPERSTAY FOUNDATION… Is It Jeffree Star Approved?)19:32

MAYBELLINE 24HR SUPERSTAY FOUNDATION......它是傑夫裡明星認可的嗎？ (MAYBELLINE 24HR SUPERSTAY FOUNDATION… Is It Jeffree Star Approved?)

2
B1 中級
頭髮的故事 | 沙尼。我的頭髮是我的 | Hulu (The Hair Tales | Shani: My Hair is Mine | Hulu)02:07

頭髮的故事 | 沙尼。我的頭髮是我的 | Hulu (The Hair Tales | Shani: My Hair is Mine | Hulu)

21
中文A2 初級
加拿大稱，中國正在進行種族屠殺 (China is committing genocide, says Canada)01:33

加拿大稱，中國正在進行種族屠殺 (China is committing genocide, says Canada)

17
中文B2 中高級
Gulliver's Travels (1939)76:33

Gulliver's Travels (1939)

1883
B1 中級
這是你24小時的身體 (This Is Your Body Over 24 Hours)05:28

這是你24小時的身體 (This Is Your Body Over 24 Hours)

3850
中文B1 中級
教育不等同於學校教育 (Education Is NOT The Same As Schooling)02:55

教育不等同於學校教育 (Education Is NOT The Same As Schooling)

329
A2 初級
字幕已審核人們對男女工資差距的忽略 (What people miss about the gender wage gap)05:20

人們對男女工資差距的忽略 (What people miss about the gender wage gap)

24613
中文B1 中級
字幕已審核用泰勒絲《ME!》輕鬆學英文！ (Learn English With Taylor Swift - ME!)10:19

用泰勒絲《ME!》輕鬆學英文！ (Learn English With Taylor Swift - ME!)

48113
中文A2 初級
我的新Minecraft House是EPIC!- LWIAY #0086 (My new Minecraft House is EPIC! - LWIAY #0086)21:36

我的新Minecraft House是EPIC!- LWIAY #0086 (My new Minecraft House is EPIC! - LWIAY #0086)

7
B1 中級
DNA測試能預測你的臉長什麼樣嗎？ (Can A DNA Test Predict What Your Face Looks Like?)03:55

DNA測試能預測你的臉長什麼樣嗎？ (Can A DNA Test Predict What Your Face Looks Like?)

17
中文B1 中級
另類高中是否適合你？ (Is Alternative high school right for you?)01:54

另類高中是否適合你？ (Is Alternative high school right for you?)

14
A2 初級
Shane Dawson從系列中刪除了什麼...陰謀調色板教程 (What Shane Dawson DELETED From The Series.. Conspiracy Palette Tutorial)27:37

Shane Dawson從系列中刪除了什麼...陰謀調色板教程 (What Shane Dawson DELETED From The Series.. Conspiracy Palette Tutorial)

3
B1 中級
暗黑莫非成了 "衝擊節"？ (Is Dark Mofo becoming 'the shock festival'?)03:04

暗黑莫非成了 "衝擊節"？ (Is Dark Mofo becoming 'the shock festival'?)

3
B1 中級
義大利麵真的對我們有害嗎？（If Pasta Is So Bad, Why Do Italians Live So Long? Italian Lifestyle & Longevity – Dr.Berg）10:18

義大利麵真的對我們有害嗎？（If Pasta Is So Bad, Why Do Italians Live So Long? Italian Lifestyle & Longevity – Dr.Berg）

51
B1 中級
費利西蒂-赫夫曼的一句話對洛瑞-洛夫林意味著什麼？ (What does Felicity Huffman's sentence mean for Lori Loughlin?)06:18

費利西蒂-赫夫曼的一句話對洛瑞-洛夫林意味著什麼？ (What does Felicity Huffman's sentence mean for Lori Loughlin?)

13
B1 中級
殼牌與埃克森--哪個更好？ (Shell vs Exxon - Which One is Better?)10:56

殼牌與埃克森--哪個更好？ (Shell vs Exxon - Which One is Better?)

1
B1 中級
蝙蝠俠是個殺人犯｜死亡之戰的桌子 (Batman Is A Murderer | Desk of DEATH BATTLE)05:29

蝙蝠俠是個殺人犯｜死亡之戰的桌子 (Batman Is A Murderer | Desk of DEATH BATTLE)

2
B1 中級
字幕已審核化妝品對身體好嗎？ (Is Makeup Bad For You?)03:03

化妝品對身體好嗎？ (Is Makeup Bad For You?)

110705
中文B2 中高級