Dens
[医] 牙, 齿
🏥 医学释义
①牙，齿 ②密度
🗣️ 情景例句
And there's so much to do.
而且这里总是有许多事可做。
I know the boy whose father is a scentist.
我知道那个男孩的父亲是科学家。
Any day will do.
哪一天都行夕