ferrol

例句：

1. 1. The iron ore is mined from the mountains.
   铁矿石从山中开采。
2. 2. The steel industry relies heavily on iron and steel production.
   钢铁工业严重依赖钢铁生产。
3. 3. Iron is a very useful element for making tools and weapons.
   铁是一种非常有用的元素，用于制造工具和武器。