Mesoappendicitis
[医] 阑尾系膜炎
🗣️ 情景例句
I could tell something was up by the look on their faces.
我一看他们的脸色就知道有事。
To study in school
在学校读书
What about the Natural History Museum? So far as I know, it's free.
去自然历史博物馆怎么样？据我所知，那儿是免费的。