名词中文翻译
中文翻译：水螅
同义词：
['hydra', 'hydroid']
例句：
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1.The hydra is a fascinating creature that can grow up to 10 meters in length.
水螅是一种令人着迷的生物，可以长到10米长。
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2.Hydroids are found in many marine environments and play important roles in the ecosystem.
水螅存在于许多海洋环境中，并在生态系统中扮演重要角色。
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3. The hydra has been used as a symbol of life and regeneration in various cultures.
水螅在各种文化中被用作生命和再生的象征。