bottom-feeder的翻译，读音
英/ˈbɔtəm ˈfi:də/
释义：
地位或阶级最低者, 牺牲别人或利用别人的不幸来牟取利益的投机份子
n. a scavenger that feeds low on the food chain
n. a fish that lives and feeds on the bottom of a body of water
n. a scavenger that feeds low on the food chain
n. a fish that lives and feeds on the bottom of a body of water