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
Take it easy!
再见。
It's my pleasure.
这是我的荣幸。
4 Think of a time when you were happiest. What were you doing?
4。想一想你感到最高兴的时刻。当时你在做什么？