名词
中文翻译：底部喂食者
同义词：
['bottom-feeder', 'bottom-feeding animal']
例句：
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1. The fish were swimming in circles around the bottom feeder.
鱼在围着底部喂食器游来游去。
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2.The bottom feeder was a small creature that fed on algae.
底部喂食者是一种小生物，以藻类为食。
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3.The bottom feeder was a fascinating creature that could live for years without food.
底部喂食者是一种令人着迷的生物，可以在没有食物的情况下生活多年。