sphincter 栏目: 英汉词典 查阅: 56次 音标:['sfiŋktә]n. 括约肌【医】 括约肌在线英汉词典sphincter的短语、例句:sphincter 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. 标签:sphincter,用法,音标,短语