created sense approved 上唇 · shàngchún · labrum
上唇
shàngchún
labrum
the upper lip-like mouthpart structure of an insect or other arthropod
这种昆虫的上唇非常发达。
noun
created sense approved 上唇 · shàngchún · upper lip
上唇
shàngchún
upper lip
the upper part of the lips on a human or animal mouth
他在刮上唇的胡子。