arsenic iron

例句：

1. 1. The steel industry heavily relies on the use of arsenic iron in its production processes.
   钢铁工业在其生产过程中严重依赖砷铁的使用。
2. 2. The discovery of this new mineral has opened up new possibilities for arsenic iron mining.
   这种新矿物的发现为砷铁采矿开辟了新的可能性。
3. 3. The arsenic iron is used to make fertilizers and other agricultural products, which are essential for the growth of crops.
   砷铁被用来制造肥料和其他农业产品，这些产品对于农作物的生长至关重要。