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
It's five years ago.
那是五年前了。
All things will come round to him who will but wait.
只要耐心肯等待，一切都会按时来。
Let me see the specifications for that.
让我看看它的规格说明书吧。