Wastel瓦斯特尔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 membrane废地膜waste industry产业废弃物处理业waste tea leaf茶叶废料waste acid dip废酸浸取waste residual废弃残余waste problems垃圾问题waste shredder废物撕碎机Waste fixative废定影液waste resource废石资源Waste-picker拾荒者