牙齿的单词

　　例句：

　　When did she cut her first tooth?

　　她什么时候长出的第一颗牙？

　　Her tooth was extracted under local anaesthetic.

　　她的牙齿是局部麻醉拔出的。

　　He chipped off a piece of his tooth.

　　他锛缺了一点牙齿。