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
Couldn't agree more.
绝对同意。
Opportunity seldom knocks twice.
机不可失，失不再来。
That's a nice car. How long have you had it?
好漂亮的汽车。你买多久了？