abrasive powder

例句：

1. 1. The engineer used abrasive powder to smooth the surface of themetal.
   工程师使用磨料粉来平滑金属的表面。
2. 2. The painter applied abrasive powder to the canvas to create atextured effect.
   画家在画布上应用磨料粉以创造纹理效果。
3. 3.The carpenter used abrasive powder to sand down rough edges onthe furniture.
   木匠使用磨料粉来打磨家具的粗糙边缘。