Choledochus sphincter
[医] 胆总管括约肌
🧩 词语组成解析
[医] 胆总管
n. 括约肌\\n[医] 括约肌
🗣️ 情景例句
You can't expect to learn a foreign language in a week.
别指望一个星期就能学会一门外语。
Is it direct train?
这是直达车吗？
You can either stay or leave.
你或者留下或者离开。