Schede's operation
[医] 谢德氏手术(脓胸胸壁切除,下肢静脉曲张手术)
🧩 词语组成解析
🗣️ 情景例句
Yes, sir.
是的 ，先生。
Are these books all yours?
这些书全是你的吗？
One of the first things Annie did was to teach me how to play.
安妮首先要做的事情之一，就是教我如何耍。