red lead ore

例句：

1. 1. The red lead ore is usedin the production of paints and pigments.
   红色铅矿用于生产油漆和颜料。
2. 2.The reddish iron ore ismined from the mountainous region.
   这种赤铁矿从山区开采。
3. 3. The redlead ore is avaluable resource for metallurgical industry.
   红色铅矿是冶金工业的重要资源。