sphincter

🇺🇸 /ˈsfɪŋktər/ 🇬🇧 /ˈsfɪŋktə(r)/
詞頻
難度
標籤 RARE
noun
R

A muscle that can tighten or relax to control the opening of a body part.

The doctor checked the patient's sphincter to ensure proper functioning.

醫生檢查了病人的括約肌以確保其正常運作。

translation

n. 括約肌

詞形變化

Plural sphincters