用“ultraviolet absorbent”造句大全，ultraviolet absorbent造句
Synthesisofultravioletabsorbentiso-amylp-methoxycinnamatecatalyzedbybamboocarbonIthaswonderfulsynergisticeffectwhenblendedwithsulfideorphosphateantioxidants,andtheweatheragingresistancecanbeimprovedfu...