Gingivopericementitis
[医] 龈牙骨质周炎, 牙周炎
🗣️ 情景例句
Yes?
真的？
In my opinion,that's an excellent idea.
按照我的意见,那是一个极好的想法。
Sorry! It's not a very good line. Could you speak more clearly, please?
对不起！电话线路不太好。你能说清楚一些吗？