laundern.流水槽v.洗涤;清洗;洗黑钱(把来路可疑的钱弄得貌似合法)
launder separation process流水槽比重分选法
Laundering-machine operator洗衣机操作员
launder washer rheolaveur box选煤槽
laundering of western-style suits水洗西服
Launder and tumble-dry reusable masks.面罩清洗和烘干可再用。