pigment connective tissue

例句：

1. 1. The artist used a pigment called umber to create the painting.
   艺术家使用了一种叫做乌木的颜料来创作这幅画。
2. 2. The scientist discovered a new pigment that could be used in electronics.
   科学家发现了一种新的颜料，可以用于电子领域。
3. 3.The painter applied several different pigments to achieve the desired effect.
   画家在作品中使用了几种不同的颜料以达到预期的效果。