terron

例句：

1. 1. The iron ore is mined from the nearby mountains.
   铁矿石从附近的山中开采。
2. 2. Steel is stronger and more durable than iron.
   钢比铁更坚固耐用。
3. 3. He used a hammer to shape the iron into a horseshoe.
   他用锤子将铁打造成马蹄形。