短语词组短语malt colorant 麦芽色素insoluble colorant 不溶性染色剂;不溶性色料Sun Colorant 昆山太阳色料thermochromic colorant 热致变色染料colorant feeder 着色剂投料机plastic colorant 塑料着色剂green colorant 绿色着色剂colloidal colorant 胶态着色剂organic colorant 有机色素;有机颜料 返回 colorant