柯林斯词典sludge /slʌdʒ/ (sludges) 1. N-VAR Sludge is thick mud, sewage, or industrial waste. 淤泥; 污水; 工业废料 More than a million gallons of sludge has seeped into the water. 超过一百万加仑的工业废料已渗进水中。 返回 sludge剑桥词典soft , wet soil or a substance that looks like this 烂泥，淤泥；糊 We seemed to spend the last mile of the walk knee-deep in sludge. 最后的一英里路我们似乎完全走在没膝的烂泥中。 返回 sludge