Seropneumothorax
[医] 浆液气胸
🗣️ 情景例句
Thank you, sir.
多谢，先生。
What would you do if I told you I was going to quit my job?
如果我告诉你我准备辞职，你会怎么办？
Look! That's a car.
你看！那是小汽车。