Sphincter ampullae
[医] 壶腹括约肌
🧩 词语组成解析
n. 括约肌\\n[医] 括约肌
[医] 安瓿[剂], 壶腹
🗣️ 情景例句
Our pleasure.
非常荣幸。
Here's a prescription for a painkiller.
这是止痛的处方。
He expected the assistant to look at him in blank astonishment.
他原想女售货员会惊奇地望着他，不知所措，