英语词汇bladder fern怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	bladder fern
释义	bladder fernn.（名词） Any of various ferns of the widespread genusCystopteris, having pinnately compound fronds and often growing in rocky areas. 气囊蕨：一种广阔分布的冷蕨属蕨类植物，有羽状复合叶，常生长于多岩石地区 Etymology语源 [After its bladder-like indusium] [以其象气囊状的胞膜而命名]
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