Fibrocellulitis progressiva ossificans
[医] 骨化进行性纤维蜂窝织炎
🗣️ 情景例句
What has kept you so busy?
什么使你这么忙？
He still has a bad cold.
他仍然患重感冒。
Why? What happened?
为什么？发生什么事了？