名词
中文翻译:水螅
同义词:
['hydra', 'hydrozoan', 'hydroid']
例句:
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1.The hydra is a fascinating creature that can grow up to 20 feet long.
水螅是一种令人着迷的生物,可以长到20英尺长。
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2. Hydrozoans are a diverse group of marine animals that feed on plankton.
水母是一类多样化的海洋动物,以浮游生物为食。
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3. The hydroid stage of the coral reef is crucial for the survival of many species.
珊瑚礁的海绵阶段对许多物种的生存至关重要。