名词
中文翻译：水母
同义词：
['jellyfish', 'hydrozoan']
例句：
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1.The aquarium was filled with colorful fish and sea creatures.
这个水族箱里充满了色彩斑斓的鱼和海洋生物。
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2.The jellyfish was so large that it could have been mistaken for a small whale.
这个水母太大了，可以被认为是一只小鲸鱼。
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3. The hydrozoan is a fascinating creature that can change color to blend into its surroundings.
这种水母是一种迷人的生物，它可以改变颜色以融入其周围环境。