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
But Saturday's my birthday.
但星期六是我的生日。
Depend on others and you always repent.
依靠别人总要后悔。
We talked and wondered about the people who had lived here before.
我们谈论并且很好奇以前住在这里的人们。