锭铁

例句：

1. 1. The iron bar was too heavy for me to lift.
   那根铁棒太重了，我举不起来。
2. 2. He found a lump of coal in the coal bin.
   他在煤堆里发现了一块煤。
3. 3. The iron ore was extracted by using a hammer and anvil.
   铁矿石是通过使用锤子和砧板提取的。