tooth

详细解释:n. 牙齿, 齿状物, 爱好
vt. 装以齿, 将...切成齿状
vi. 啮合
【医】 牙
相关词组:
have a sweet tooth
long in the tooth
tooth and nail
to fight tooth and nail

词型变化：

动词过去式:toothed过去分词:toothed现在分词:toothing第三人称单数:tooths名词复数:teeth

英语解释：

名词 tooth:

hard bonelike structures in the jaws of vertebrates; used for biting and chewing or for attack and defensesomething resembling the tooth of an animaltoothlike structure in invertebrates found in the mouth or alimentary canal or on a shella means of enforcementone of a number of uniform projections on a gear

例句：

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