肛門內括約肌
Chinese
anus inside; inner; internalinside; inner; internal; within; interiorsphincter trad. (肛門內括約肌) 肛門 內 括約肌 simp. (肛门内括约肌) 肛门 内 括约肌
Pronunciation
Noun
肛門內括約肌
- (anatomy) internal anal sphincter; sphincter ani internus