Constrictor urethrae
[医] 尿道膜部括约肌
🧩 词语组成解析
n. 使压缩的东西, 缩肌, 大蟒\\n[医] 缩窄器; 缩肌
尿道
🗣️ 情景例句
Is there any discount on bulk purchases?
我多买些能打折吗？
It was after dark when we got back,and we were all tired.
我们回来时天已经黑了，并且我们都很疲倦。
Once he had done this, he had been able to turn on the supply.
一旦他接上了接头，他就能够打开供气阀。