noun🔗Share蕨类植物, 蕨。 Any of a group of some twenty thousand species of vascular plants classified in the division Pteridophyta that lack seeds and reproduce by shedding spores to initiate an alternation of generations."The garden was shaded by a large fern, its delicate leaves unfurling in the damp air. "花园里有一棵巨大的蕨类植物遮阴,它那精巧的叶子在潮湿的空气中舒展开来。plantbiologynatureenvironmentorganismChat with AIVocabulary GamePractice Reading