单词：labrum
音标：['leibrәm] ；
n. 上唇
[医] 唇, 缘, 上唇(昆虫)
[医] 唇, 缘, 上唇(昆虫)
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.
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.
词型变化：名词复数形式 : labrums
词性分布：
labrum的用法和样例：
词汇搭配
- process of labrum上唇端片
- labrum epipharynx上内唇
- labrum glenoidale盂缘,关节盂缘...
- articular labrum关节唇