钢铁的用法和样例：
例句
-
琼斯先生在钢铁工人中自有一批人拥护。
Mr Jones has a natural constituency among steel workers. -
磁石能吸钢铁。
A magnet attracts steel. -
那个工厂需要大量钢铁以维持生产。
The factory is in great demand of steel to keep up production. -
在过去的两年中，那家钢铁厂一直提供给我们原材料。
The steel works has been supplying us with raw material in large quantities. -
那是座钢铁结构的桥梁。
It's a bridge of steel framework.
