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
What are you doing up this late?
这么晚你不睡在干什么？
When the wolf grows old, the crows ride him.
狼老被鸦欺。
Platform Two.Over the bridge.
2号站台。过天桥。