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 kissed the top of his dear little head.
我吻着他可爱的小头顶。
We invited two guests to dinner,but they didn't come.
我们邀请了2个客人去吃晚饭，但是他们没来。
By the end of next year, they will have finished work on the new stadium.
到明年年底，他们将把新体育场建成。