齒[chǐ] 基本解释：
新英汉大词典：
- 齿(齒)[chǐ]
- 名词- （牙; 牙齿） tooth:
molar [incisor，canine，milk] tooth;臼[门，犬，乳]齿
dare not mention a subject;不敢启齿
- （物体上齿形的部分） a tooth-like part of anything:the teeth of a saw;锯齿儿
the teeth of a comb梳齿儿
- （年龄） age:seat guests according to seniority;序齿
very young稚齿
- 动词- （说到; 提起） mention:
do not regard as a human being;不齿人类
not worth mentioning; of no importance不屑齿及
以上内容来源于：《新汉英大辞典》
例句与用法：
The dentist could detect no decay in her teeth.
Some people grind their teeth while they are asleep.
I have a toothache because there is a cavity in one of my teeth.
I pick up a leaflet about the care of teeth.
His teeth chattered uncontrollably because of the cold.
I was gnashing my teeth with rage.
He is removing bits of food stuck between the teeth with a toothpick.
The dog bared its teeth.
齒的其他解释: