steel

/stil/

an alloy of iron with small amounts of carbon; widely used in construction; mechanical properties can be varied over a wide range

中文释义：钢；钢铁

Steel is widely used in construction due to its strength and durability.

钢因其强度和耐用性而被广泛用于建筑。

The bridge is made of reinforced steel to withstand heavy traffic.

这座桥由钢筋混凝土制成，以承受繁忙的交通。