答：增艳剂能使一些有颜色的衣物越洗越鲜艳，白色的衣物洗后保持其白度而不变色。

Answer: Brightening agent can make some clothings that have color wash the more bright-colored, white clothing the more, maintain its whiteness after washing and do not discolour.

youdao

答：增艳剂能使一些有颜色的衣物越洗越鲜艳，白色的衣物洗后保持其白度而不变色。

Answer: Brightening agent can make some clothings that have color wash the more bright-colored, white clothing the more, maintain its whiteness after washing and do not discolour.

youdao