肛門內括約肌

Chinese

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anus
inside; inner; internal
inside; inner; internal; within; interior
 
sphincter
trad. (肛門內括約肌) 肛門 括約肌
simp. (肛门内括约肌) 肛门 括约肌

Pronunciation

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Noun

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肛門內括約肌

  1. (anatomy) internal anal sphincter; sphincter ani internus