black dyes

例句：

1. 1. The artist used black dyes to create the vibrant colors on his painting.
   这位艺术家使用黑色染料在他的画作上创造出鲜艳的颜色。
2. 2. The black dyes are difficult to remove from clothing.
   这些黑色染料很难从衣物上去除。
3. 3.The black dyes have a strong smell that lingers even after washing.
   这些黑色染料有一种强烈的气味，即使洗涤后仍然留有。