Osteoplastica
[医] 囊状纤维性骨炎
🗣️ 情景例句
I know a friend who can get us free tickets.
我认识一个可以给我们弄到免费票的朋友。
Friends (the best of friends) must part.
好友终有分手时。
I'm afraid that I can't.
恐怕不行。