Sphincter muscle
括约肌
🧩 词语组成解析
n. 括约肌\\n[医] 括约肌
🗣️ 情景例句
But some things are personal or private, and questions about them are not polite.
但是有些事是私人的，问这些方面的问题是不礼貌的。
That won't happen, will it?
不会吧？
On July 19th, 1909, in the early morning,
1909年7月19日凌晨，