Dentes permanentes
[医] 恒牙
🧩 词语组成解析
齿状部份
🗣️ 情景例句
There's nothing's as troublesome as a naughty clild.
没有东西比淘气的孩子更麻烦了。
Do you usually play piano during the holidays?
你通常在假日期间弹钢琴吗？
A very good choice, sir.
先生，您真会挑选。