关于absorbent的百科

• ultraviolet absorbent造句怎么写

• Synthesisofultravioletabsorbentiso-amylp-methoxycinnamatecatalyzedbybamboocarbonIthaswonderfulsynergisticeffectwhenblendedwithsulfideorphosphateantioxidants,andtheweatheragingresistancecanbeimprovedfurtherwhenblendedwithultravioletabsorbent....
• 2018-06-1620233