Folds of skin of the vulva on either side of the opening

• Outer and inner pairs called labia majora and minora

外阴两侧的皮肤皱褶

• 分为大阴唇和小阴唇

The lower mouthpart of insects formed by fused second maxillae

• A liplike structure in various invertebrates

昆虫的下口器，由第二对小颚并合而成

• 某些无脊椎动物的唇状结构

The lip of a bilabiate corolla in some flowers

• A liplike part of a plant structure

某些花的二唇形花冠的唇部

• 植物结构中的唇状部分

The edge against which air is blown in flue pipes or recorders

• The sound-producing lip at a wind instrument mouth

管风琴唇音管或竖笛中气流冲击的唇缘

• 吹口处产生声音的唇状边缘