- 問題詳情:Amachinethattakessweat-laden(浸滿汗水的)clothesandturnsthesweatintodrinkingwaterisinuseinSweden.Themachinemakestheclothesturnroundquickly,heatsthemtoremovethesweat,andthenpassesthesteamthroughakindofspecialmaterialtomakepurifiedwater.Sinceith...
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