Sphincter muscle
括约肌
🧩 词语组成解析
n. 括约肌\\n[医] 括约肌
🗣️ 情景例句
Let's get together and have a group study session.
咱们在一起组织一个学习小组吧。
Diseases come on horseback, but go away on foot.
病来如山倒，病去如抽丝。
Friday, Saturday and Sunday in the country!Aren't you lucky!
星期五、星期六和星期日在乡下过！你们真幸运啊！