英语单词“sphincter”的翻译、意思、音标-英汉词典

单词	sphincter
释义	[/ˈsfɪŋktə(r); ˋsfɪŋktɚ/] n (fml 文) ring of muscle that surrounds an opening in the body and can contract to close it 括约肌: the anal sphincter 肛门括约肌.
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