Third sphincter
[医] 第三括约肌(直肠横襞)
🧩 词语组成解析
third
[θɝd]
n. 第三;三分之一;第三档;
adj. 第三的;三分之一的;
n. 括约肌\\n[医] 括约肌
🗣️ 情景例句
What about you?
你呢？
He is a gentle horse that never cast his rider.
驯良的马绝不会把骑手甩倒。
We're so proud of you.
我们十分为你骄傲。