名词
中文翻译：海绵虫
同义词：
['sponge worm', 'hydrozoan']
例句：
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1.The sponge worm is a fascinating creature that lives in the ocean.
海绵虫是一种令人着迷的海洋生物。
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2. Scientists are studying the sponge worm to learn more about its life cycle.
科学家们正在研究海绵虫，以了解其生命周期。
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3. The sponge worm has been found in various parts of the world's oceans.
海绵虫已在世界各地的海洋中被发现。