铁钒

例句：

1. 1. The steel industry heavily relies on iron and vanadium.
   钢铁工业严重依赖铁和钒。
2. 2. The scientist discovered a new compound made of iron and vanadium.
   科学家发现了一种由铁和钒组成的新化合物。
3. 3. The alloy's strength is enhanced by the addition of vanadium.
   这种合金的强度通过添加钒而得到增强。