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's your plan for the May Day holiday?
你计划好怎样过五一假期没有？
To cast off the shell
蜕皮
Everything has its beginning.
凡事都有开端。