labrum
'leibrәm
基本解释
n. 上唇
[医] 唇, 缘, 上唇(昆虫)
英文释义
n. A lip or edge, as of a basin.
n. An organ in insects and crustaceans covering the upper part
of the mouth, and serving as an upper lip. See Illust. of Hymenoptera.
n. The external margin of the aperture of a shell. See
Univalve.
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下一个单词：labrum acetabulare