cast iron ingot

例句：

1. 1. The forge was filled withcast iron ingots ready to behammered.
   熔炉里装满了待锻打的铸铁锭。
2. 2. The blacksmith hada large collection of cast iron ingots.
   这位铁匠收藏了很多铸铁锭。
3. 3.The ingots were used to makethe heavy machinery that powered the factory.
   这些铸铁锭被用来制造驱动工厂的重型机械。