either of two fleshy folds of tissue that surround the mouth and play a role in speaking
(botany) either of the two parts of a bilabiate corolla or calyx
an impudent or insolent rejoinder
the top edge of a vessel or other container
either the outer margin or the inner margin of the aperture of a gastropod's shell
例句
用作名词 (n.)
This section of the vertebral column shows prominent "lipping" of the vertebral bodies from osteophyte formation with degenerative osteoarthritis. 脊柱剖面显示退行性骨关节炎患者由于骨赘形成而使椎体呈现明显唇形变。