铁矿

例句：

1. 1. The iron ore is mined from the mountain.
   铁矿石从山上开采。
2. 2. The iron ore is used to make steel.
   铁矿石用来制造钢铁。
3. 3. The iron ore is a valuable resource for mining companies.
   铁矿石是矿业公司的重要资源。