和动物花粉转运系统一样，植物的花囊也发生了惊人的改变，有的从管状和槽状变形为瓣膜状、刷状和刺状。
Flower receptacles, like the animals' transport systems, are wonderfully varied, from tubes and gullets to flaps, brushes, and spurs.
和动物花粉转运系统一样，植物的花囊也发生了惊人的改变，有的从管状和槽状变形为瓣膜状、刷状和刺状。
Flower receptacles, like the animals' transport systems, are wonderfully varied, from tubes and gullets to flaps, brushes, and spurs.
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