Osteoperiostitis
骨膜炎
🗣️ 情景例句
Hey, this is a cool disco!
嘿，这个迪厅很酷。
No, I only wrote her one letter this year.
是的，今年我才给她写过一封信。
Excuse me, Mr Green. I can't find the twins.
对不起，格林先生，我找不到那对双胞胎了。