Osthexia
[医] 骨化异常
🗣️ 情景例句
I'm extremely sorry for the delay.
对此延误，我深感抱歉。
If it hadn't been for your help, we would never have finished it.
如果没有你的帮助，我们永远完不成任务。
I have something to tell you.
我有事要告诉你。