crude matte

例句：

1. 1. The crude oil is extracted from the ground and refined into gasoline.
   原油从地下提取出来，经过精炼成为汽油。
2. 2. Crude matte is a type of mineral that is used in making paints and coatings.
   粗矿油是一种矿物，用于制造油漆和涂料。
3. 3.The crude matte was mixed with water to create a paste for painting.
   将粗矿油与水混合制成绘画用的糊状物。