1、Erythrosin is commonly used as a food dye to give products a vibrant pink color.
粉红色素经常被用作食品染料，使产品呈现鲜艳的粉红色。
2、The amount of erythrosin added to the candy was carefully regulated to ensure the desired shade of pink.
粉红色糖果中添加的 erythrosin 数量得到了精确控制，以确保所需的粉红色浓度。