Cementitis
[医] 牙骨质炎
🗣️ 情景例句
Let me tell you about your dinner.
我告诉你晚餐是什么。
Mr. Ken Robert comes to us from the University of Kentucky where he is majoring in economics.
罗伯特.金先生来自肯塔基大学，主修经济学。
Excuse me!
打扰一下。