关于copperas的百科

• copperas造句怎么写

• greenvitriol;copperasAnodorofcopperasissuedinpuffsfromtheroofsoftheneighboringfactory.Productionofferrouspowderbyoxidativeroastofcopperas,abyproductoftitaniumpigmentwasintroduced,andoptimumprocessforthetransformationofsulfurtosulfurtrioxidewasstudied...
• 2018-10-2726590