n.(粉状)颜料( pigment的名词复数 );天然色素;
例句:
The Romans used natural pigments on their fabrics and walls.
古罗马人在织物和墙壁上使用天然颜料。
Pigments are the substances that give skin and hair its color.
颜料的物质,使皮肤和头发的颜色.
Pigments that retard to the corrosion in the substrate.
能够延缓基材腐蚀的一种颜料.