Retaineddeciduous teeth
[医] 滞留乳牙
🧩 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
I am so touched. The two of you are really something.
我太感动了。你们俩个真是了不起。
He learns Japanese every day.
他每天都学日语。
It is no use doing what you like; you have got to like what you do.
干你所喜欢的事是没有用的，你得喜欢你所干的事。