每日口說挑戰 如果再也不刷牙了會怎樣? (Here's What Happens If You Stopped Brushing Your Teeth)

主持人 : Jonathan McDougall
0
0
0

How often do you brush your teeth? Today's video reminds you why brushing your teeth is so important for your health!

00:00
00:00

挑戰紀錄

今日挑戰句子

開始錄音

錄音限制為 6 分鐘

Soon enough, that infection will trigger your immune system which sends fighter cells to battle the bacteria.
很快地,感染開始觸動免疫系統,白血球和細菌大戰。

學習重點

1. infection 感染

infection

[ɪnˋfɛkʃən] (n.) 感染

infect

[ɪnˋfɛkt] (v.) 感染

2. trigger 引起,觸發

trigger

[ˋtrɪgɚ] (v.) 引起,觸發

3. bacteria 細菌

bacteria

[bækˋtɪrɪə] (n.) 細菌