feed off短语³²⁵⁹⁹ 基本例句 以…为食物来源; 从…取食;因…而壮大常用语贬义;依靠…维持生活 They’re generally considered the universal symbol for dirty living quarters, in part because roaches feed off rotting organic matter and can spread diseases like dysentery and typhoid. 小强被普遍看作是居所肮脏的标志，部分是因为它们以腐败的有机物质为食，会传播痢疾伤寒之类的疾病。 yeeyan