n. either of two fleshy folds of tissue that surround the mouth and play a role in speaking
n. (botany) either of the two parts of a bilabiate corolla or calyx
n. either the outer margin or the inner margin of the aperture of a gastropod's shell
n. 唇, 口缘, 唇状构造
vt. 以嘴唇碰, 轻轻说出
a. 口头上的
[计] 大型互连网信息包