hydra的中文翻译
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hydra1
UK
/ˈhaɪdrə/
US
/ˈhaɪdrə/
水螅
noun
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a snake with several heads. As one head was cut off, another one grew. In the end it was killed by Hercules.
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a thing that is very difficult to deal with, because it continues for a long time or because it has many different aspects
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an extremely small water creature with a tube-shaped body and tentacles around its mouth