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
But especially my family.
但尤其是我的家人。
No matter where you go you'll hear Chinese spoken.
不管你到哪里，你总会听到中国话。
His average speed had been 301 miles per hour.
他的平均时速实际是301英里。