Ferro

例句：

1. 1. The iron is strong enough to hold the roof up.
   这铁足够坚固，能支撑屋顶。
2. 2. Steel is used to make cars and other vehicles.
   钢铁用于制造汽车和其他交通工具。
3. 3. The iron ore is mined from the earth's crust.
   铁矿石从地球的地壳中开采。