Prepyloric sphincter
[医] 幽门前括约肌
🧩 词语组成解析
幽门前的, 位于幽门前方的
n. 括约肌\\n[医] 括约肌
🗣️ 情景例句
Oh, thank you!
噢， 谢谢你！
I often go to school in the morning.
我常常在早上去学校。
The bus was full. We couldn't get on.
车挤得满满的，我们上不去。