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
And how was your day, Susan?
那你今天过得怎么样， Susan？
Shall I come by early to help you get ready?
我提早一点来，帮忙准备宴会好吗？
Open your mouth and say Ah.
张大嘴说“啊”。