Jansen's operation
[医] 扬森氏手术(额窦手术)
🧩 词语组成解析
🗣️ 情景例句
By all means, you ahead.
当然可以。随便。
In all things, it is better to hope than to despair.
凡事抱希望为佳，不应悲观而失望。
Three, please.
三瓶。