blechnum乌: crow; raven; rook a surname毛: hair; down; feather; fur蕨: Pteridium aquilinum var. lat ...属: join; combine原乌毛蕨属: protoblechnum下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:乌毛蕨属,即可在微信中查询翻译