levator labiorum
名词 n.
英文释义
名词 n.
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One of the facial muscles that lift the lips, open the mouth, and flare the nostrils.
— The Occipito Forntalis wrinkles the forehead; the Corrugator Supercilii knits the brow; the Levatores Labiorums lift up the lip, spread wide the nostrils, and open the mouth; […]
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数据来源: Wiktionary