n.牙齿；齿状物；粗糙表面；嗜好

（复）teeth: 有效手段.

This tooth is sensitive to cold. 这颗牙对冷过敏。

I was fitted an artificial tooth by the dentist. 牙医给我镶了颗假牙。

We should brush our teeth at least twice a day. 我们每天应该至少刷两次牙。

He bellowed with pain when the tooth was pulled out. 牙被拔掉时，他疼得大叫。

The sharp parts of a comb or a saw are called teeth. 梳子和锯子的尖锐部分叫作齿。

Mike's wife have a big sweet tooth. 迈克的妻子非常喜欢吃甜食。

tooth的基本意思是“牙,齿”,其复数形式是teeth,但由tooth构成的复合词在变成复数时,则只需将主体名词变成复数形式。

tooth也可作“齿状物; (齿轮、锯、梳、耙等的)齿”解。

tooth还可作“嗜好,胃口”解。