paraffin epicuticle[昆] 蜡质上表皮
lipid epicuticle[昆] 脂上表皮
protein epicuticle[昆] 蛋白上表皮
outer epicuticle外上表皮
inner epicuticle内上表皮
N(名词) a waxy layer on the surface of the cuticle 上表皮 [botany]