Musculus sphincter urethrae
[医]尿道括约肌：起于耻骨枝，止于尿道前、后正中缝
🧩 词语组成解析
[医] 肌
n. 括约肌\\n[医] 括约肌
尿道
🗣️ 情景例句
and wrote to his wife Martha.
给他妻子Martha写信。
I think that should do it.
我想这样就可以了。
Before it becomes a retirement village,
在硅谷变成一个退休村之前，