Tiberium

例句：

1. 1. The iron ore is mined from the nearby mountains.
   铁矿石从附近的山脉中开采。
2. 2. Iron is a very useful metal that can be used to make many different things.
   铁是一种非常有用的金属，可以用来制作许多不同的物品。
3. 3. The iron ore is mined from the nearby mountains.
   铁矿石从附近的山脉中开采。