Steele

例句：

1. 1. Steel is a material that is used to make tools and buildings.
   钢是一种用来制造工具和建筑物的材料。
2. 2.The steel industry is responsible for producing the majority of the world's steel.
   钢铁工业负责生产世界上大部分的钢铁。
3. 3.Steel is stronger than iron but lighter in weight.
   钢比铁更坚固但更轻。