O'beirne's sphincter
[医] 奥贝恩氏括约肌(在结肠直肠连接部)
🧩 词语组成解析
n. 括约肌\\n[医] 括约肌
🗣️ 情景例句
I don't know.
我不知道。
There's many a slip between the cup and the lip.
天有不测风云。
I'm sure she'll just turn up.
我相信她很快就会露面的。