Ober's operation
[医] 奥伯氏手术(关节囊切开术)
🧩 词语组成解析
🗣️ 情景例句
I am unfamiliar with law.
我对法律不熟悉。
Would you please hold the door open for me?
请您为我打开门？
He is heavily insured against death.
他给自己投了巨额的人身保险。