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
I thought he was retired
我原以为他退休了
I can't afford it.
我买不起。
Oh, dear! What's wrong?
噢，天哪！怎么啦？