Polycarious teeth
[医] 多龋牙
🧩 词语组成解析
teeth
[ti:θ]
n. 牙( tooth的名词复数 );齿;齿状部份;致力于（ 有难度的事）;tooth的复数形式;（组织、法律等）强大有效;不顾危险（或反对等）;
🗣️ 情景例句
Would you tell me something about your family?
请告诉我一些你的家庭情况，好吗？
That's really something.
真了不起。
Then she had an idea.
后来她有了一个主意。