Periosteoma
[医] 骨膜瘤
🗣️ 情景例句
When will you be able to deliver?
您什么时候可以交货？
Discontent is the first step in progress.
不知足是前进中的第一步。
If you park your car in the wrong place, a traffic policeman will soon find it.
一旦你把汽车停错了地方，交通警很快就会发现。