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 want to give you a final opinion
我不想给你总结的意见
Karl must concentrate on his work.
卡尔必须集中精力于自己的工作。
There is a picture on the wall.
墙上有一张画。