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