名词 wasteland:

1. an uninhabited wilderness that is worthless for cultivation

wasteman废物清洁工wasten.废物；浪费；荒地v.浪费；滥用；消耗adj.荒芜的；无用的；浪费的waste paper deinking agent废纸脱墨剂Wastewater of galvanization电镀废水waste acid from steel plant钢铁厂废酸wastewater of recycle paper再生纸废水wastewater with caprolactam己内酰胺综合废水waste oil collection vessel废油收集船wastewater in a water works水厂排泥水waste gas pollution control废气污染控制,废气治理waste acid fracturing fluid酸化压裂废液waste printed circuit board废弃印刷线路板