Sphincter
n. 括约肌\\n[医] 括约肌
📖 牛津释义
sphincter
n
(fml 文) ring of muscle that surrounds an opening in the body and can contract to close it 括约肌
the anal sphincter 肛门括约肌.
🗣️ 情景例句
on Ellen Stewart--she cares.
叫做 Ellen Stewart 她关心 。
I have some difficulty in expressing myself.
我表达起来有点困难。
He has a sense of humor.
他有幽默感。