烈焰雪花
tooth复数形式是teeth。
tooth，英语单词，名词、动词，作名词时意为“牙齿；人名；(英)图思”，作动词时意为“给……装齿；啮合”。
tooth profile齿形；tooth surface齿面；轮齿表面；long in the tooth岁口大的（马）；年迈的，年老的。
例句：
You should pull out this tooth.
你必须把这颗牙齿拔掉。
I pictured him with a little one on his knee, helping her write her first letter to the Tooth Fairy.
我想象着有一个小宝贝坐在他的膝上，他抱着她，帮她给牙齿仙女写第一封信。
八点了解
teeth。“牙齿”的英文单词是“tooth”，例句：I have gone to the dentist to extract the bad tooth.我已到牙科医生那里把坏牙拔掉了。Have you brushed your teeth?你刷牙了吗？
Draw the floss backwards and forwards between the teeth.
将牙线在齿间来回拉动。
The front cog has 44 teeth.
前齿轮有44个齿。
I need to have two teeth filled.
我有两颗牙要补。
Choose an essay topic that you can really get your teeth into.
选择一个你可以真正悉心钻研的论文题目。
A high proportion of five-year-olds have teeth in poor condition.
五岁儿童牙齿不健康的比例高。
1、artificial tooth 假牙
2、bad tooth 蛀牙
3、beautiful tooth 漂亮的牙齿
4、false tooth 假牙
5、irregular tooth 不整齐的牙齿
6、loose tooth 活动的牙齿
7、lower tooth 下牙
8、rotten tooth 蚀牙
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