Oberst's operation
[医] 奥伯斯特氏手术(治腹水)
🧩 词语组成解析
🗣️ 情景例句
Would you like to be friends?
我们做朋友好吗？
How long is the ticket valid?
这车票有效期多久？
I have a headache, and she has a stomachache.
我头疼，她胃疼。