n. 牙,齿,齿状部份
vt. 给…装齿
vi. 啮合
tooth可以用作名词
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。
tooth用作名词的用法例句
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。
1、A dentist may decide to extract the tooth to prevent recurrent trouble.
牙医可能会决定拔掉那颗牙，以免反复发作。
2、When not removed, plaque causes tooth decay and gum disease.
牙斑如果不清除就会导致牙齿蛀蚀和牙龈疾病。
3、He fought tooth and nail to keep his job.
他竭尽全力保住自己的工作。
