Sphincter urethrae
[医] 尿道括约肌
🧩 词语组成解析
n. 括约肌\\n[医] 括约肌
尿道
🗣️ 情景例句
We're in the country.
我们在乡村。
I took off my raincoat.
我脱下了我的雨衣。
What was the date?
（昨天）是几月几日？