花的最外第二轮,由花瓣组成,当它与最外轮(花萼)外观不同时；通常包含花瓣,花瓣可能合生。
花的最外第二轮,由花瓣组成,当它与最外轮(花萼)外观不同时；通常包含花瓣,花瓣可能合生。；花冠；[医] 卵冠; 花冠
花的最外第二轮,由花瓣组成,当它与最外轮(花萼)外观不同时；通常包含花瓣,花瓣可能合生。
The outermost-but-one whorl of a flower, composed of petals, when it is not the same in appearance as the outermost whorl (the calyx); it usually comprises the petal, which may be fused.
(植物学) 花的一轮花瓣,共同形成花被的内层花被或花被层。
(botany) the whorl of petals of a flower that collectively form an inner floral envelope or layer of the perianth
we cultivate the flower for its corolla
我们种植这种花是为了它的花冠。
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