Dmft
[医][=decayed,missing and filled(permanent)teeth]龋牙，缺牙和充填（恒牙）
🗣️ 情景例句
No, that's OK.
不，没关系。
It's her birthday and she wants to gives us all a treat.
这是她的生日，她要款待我们大家。
Is there anything else I should do?
我还有别的事要做吗？