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
Sounds pretty good.
听起来不错。
While you were writing letters,I was reading a book.
当你正在写信时，我正在读一本书。
The brothers differ from each other in their interests.
这几个兄弟各有所好。