英语词汇“preconcentrate”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	preconcentrate
释义	preconcentrate n. 〔化〕预浓缩物；初选精矿；预选精矿
随便看	foamer foamer meter foamers foamest foamet foameth foamex foam extinguisher foam extinguishing agent foam extinguishing system foam fabric foam feed foam fermentation foam-filled rudder foam filled tyre foam filter foam finishing foam fire extinguisher foam fire-extinguisher foam fire extinguishing system foam fire-fighting foam fire tanker foam fire turck foam flame bonding foam floatation jcrl jcrs jcsd jcse jcsf jcsp jcsq jcss jcsy jcsz 28698 28699 28700 28701 28702 28703 28704 28705 28706 28707