levator labiorum

名词 n.

英文释义

名词 n.
  1. 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; […]

词形变化

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