Odontolithiasis
[医] 牙垢症
🗣️ 情景例句
Uh, are you going to be busy this evening?
今晚忙吗？
Adversity makes a man wise, not rich.
患难使人聪明，但不能致富。
Yes, there is somebody or something. Maybe it's a tiger!
有，有人或者什么东西。可能是一只老虎！