Sphincter muscle
括约肌
🧩 词语组成解析
n. 括约肌\\n[医] 括约肌
🗣️ 情景例句
Yeah, we caught lots of them. Look!
当然 我们抓到不少鱼。看！
An idle youth,a needy age.
少壮不努力，老大徒伤悲。
This question is too complicated for me.
这个问题对我说来太复杂了。