ingot crop end

例句：

1. 1. The forgeis heated to melt the ingots.
   熔炉被加热以熔化生铁。
2. 2.The blacksmith uses an ingot toshape metal.
   铁匠使用生铁来塑造金属。
3. 3. The ingot was too heavyto move by hand.
   生铁太重，无法用手搬动。