German scientists soon improved on Scheele’s recipe by inventing an even more vivid green dye -- copper acetoarsenite, commonly known as Emerald Green or Paris Green.

德国科学家很快改进了舍勒的配方，发明了一种更加鲜艳的绿色染料——乙酰亚砷酸铜，通常称为翡翠绿或巴黎绿。