关于colorant的百科

• colorant造句怎么写

• Congored(akindofcolorant)mixthecolorantwiththedeveloperandshake.LikethecolorantinKimchiandpreservativesinjellies.Materialandcolorantpricesarepublicallyavailable.Theinventionrelatestoanenvironment-friendlycolorantandamanufacturingmethod.Theenvironment...
• 2018-11-1311036