有關absorbent的精選大全

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