Royal Fern 中洋薇
同义词: royal osmund king fern ditch fern French bracken Osmunda regalis
以上来源于: WordNet
N a fern, Osmunda regalis, of damp regions, having large fronds up to 2 metres (7 feet) in height, some of which are modified for bearing spores: family Osmundaceae 王紫萁
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