pigmentosa

例句：

1. 1.The pigment in the paint is responsible for its color.
   油漆中的颜料负责其颜色。
2. 2. The pigments in the paint are responsible for its color.
   油漆中的颜料负责其颜色。
3. 3.The pigments in the paint are responsible for its color.
   油漆中的颜料负责其颜色。