sphincter
/ˈsfɪŋk.tɚ/
a ring of muscle that closes an opening
“The doctor pointed to the sphincter on the x-ray.”
My Deck에 추가
inoh
inoh
/ˈsfɪŋk.tɚ/
a ring of muscle that closes an opening
“The doctor pointed to the sphincter on the x-ray.”
My Deck에 추가