red bauxite

例句：

1. 1.Red bauxite is a valuable mineral resource.
   赤铁矿是一种宝贵的矿物资源。
2. 2.The red bauxite mine is located in the southern part of the country.
   赤铁矿矿位于该国南部。
3. 3. Red bauxite is used to make steel and iron products.
   赤铁矿用于制造钢铁和铁产品。