absorbent的知识精选

“ultraviolet absorbent”可以造什么句,ultraviolet absorbent造句
Synthesisofultravioletabsorbentiso-amylp-methoxycinnamatecatalyzedbybamboocarbonIthaswonderfulsynergisticeffectwhenblendedwithsulfideorphosphateantioxidants,andtheweatheragingresistancecanbeimprovedfu...
热门标签