![copperas造句怎么写]( "copperas造句怎么写")
- greenvitriol;copperasAnodorofcopperasissuedinpuffsfromtheroofsoftheneighboringfactory.Productionofferrouspowderbyoxidativeroastofcopperas,abyproductoftitaniumpigmentwasintroduced,andoptimumprocessforthetransformationofsulfurtosulfurtrioxidewasstudied...
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