indigoid dye

例句：

1. 1.The artist used indigoid dye to create a vibrant green color on the canvas.
   艺术家使用着色剂在画布上创造了鲜艳的绿色。
2. 2. The scientist discovered a new type of indigoid dye that can be used for printing textiles.
   科学家发现了一种新的着色剂，可用于纺织品印刷。
3. 3. The indigoid dye was so bright that it could not be seen by the naked eye.
   这种着色剂如此明亮，以至于肉眼无法看见。