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hydra是什么意思

hydra

英[ˈhaɪdrə] 美[ˈhaɪdrə]
相关单词 hydrabarkerhydrabeatinghydrabilityhydrabrusherhydracarianHydrachenellaeHydrachnaeHydrachnellaehydrachnidhydracidhydracyclone
英英词典释义
  • Noun
    1. trouble that cannot be overcome by a single effort because of its many aspects or its persistent and pervasive quality;
    "we may be facing a hydra that defies any easy solution"
    2. small tubular solitary freshwater hydrozoan polyp