Periosteitis
[医] 骨膜炎
🗣️ 情景例句
How long does it take?
要花多久时间？
Yes, to be sure.
是的，没错
Here's another photo of Lily. Look! She's swimming very well.
这儿有莉莉的另一张照片。看！她正在游泳，游得非常好。