Osteoperiostitis
骨膜炎
🗣️ 情景例句
Yes, I do. Change back into your jeans,
是的， 我想看看。换回你的牛仔裤，
Joe felt the lecture wasn't very interesting.
乔感觉演讲一点也不精彩。
Why do you say that?
你为什么这样说？