bottom feeder
短语食底泥动物, 食底泥鱼
发音
AU
词形变化
bottom feeders
复数
别名
bottom-feeder
释义与例句
n.
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1.
A fish or other aquatic creature that feeds off the bottom of its habitat; a flatfish.
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2.
A person who operates amidst or thrives on the unwholesome things in a society; one who takes advantage of the misfortune of others.
贬义 比喻 非正式 引申义