bottom feeder

美 
英 
  • n.乘人之危谋利的人;利用他人丢弃物为生的人;拾荒者;底栖鱼
  • 网络食底泥动物;地底恶魔;食底泥鱼
复数:bottom feeders  
bottom feeder
n.
1.
(informal)
乘人之危谋利的人;利用他人丢弃物为生的人;拾荒者a person who earns money by taking advantage of bad things that happen to other people or by using things that other people throw away
2.
底栖鱼a fish that feeds at the bottom of a river, lake or the sea