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单词 labellum
释义 labellum/ləˈbeləm/n. (pl. labella /-lə/) 1 Zool. each of a pair of lobes at the tip of the proboscis in some insects 【动】(昆虫的)唇瓣 2 Bot. a central petal at the base of an orchid flower, usu. large and unlike the others 【植】(兰花花托上通常大的)中心花瓣 [Latin, diminutive of labrum ‘lip’]
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