Achroic and favorless, hydrogenated C5 petroleum resin has a good heat-durability and weather fastness,which can be applied to adhesive pyrosol for packaging sanitary articles, foods and medicine.是什么意思_Achroic and favorless, hydrogenated C5 petroleum resin has a good heat-durability and weather fastness,which can be applied to adhesive pyrosol for packaging sanitary articles, foods and medicine.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句