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 from the University of Michigan in 1956.
一九五六年从Michigan大学毕业。
This price is subject to change without notice.
此价格可以不经通知自行调整。
Last Tuesday he received a letter from the local police.
上星期二他收到当地警察局的一封信，