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单词 sphincter
释义
N29488171sphincterSpoken.4Fiction.47Magazine.63Newspaper.2Academic.55

sphincter

/ˈsfɪŋktə(r)/
noun
Anatomy a ring of muscle surrounding and serving to guard or close an opening or tube, such as the anus or the openings of the stomach
【剖】括约肌。
派生词

sphincteral

adjective

sphincteric

adjective
词源
late 16th cent.: via Latin from Greek sphinktēr, from sphingein 'bind tight'.
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更新时间:2025/3/30 7:02:29