tooth复数形式怎么写 什么意思2021-09-09 16:48
n.牙齿; 齿; 牙; 齿状部分;
[例句]A high proportion of five-year-olds have teeth in poor condition.
You should pull out this tooth.
In the morning my tooth is not there. But I find some coins!
I pictured him with a little one on his knee, helping her write her first letter to the Tooth Fairy.