wastern.废物；挥霍者；造成浪费的人或东西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 holder废物盒waste basket字纸篓waste carbon废炭waste scraps废料waste boiler废热锅炉waste opener废棉开松机waste puller打回丝机,碎呢开松机waste copper废铜waste outlet弃水泄水管waste-dump排土场