hot-rolled steel

例句：

1. 1. The construction of this bridge is made of hot-rolled steel.
   这座桥的建设使用了热轧钢。
2. 2.Hot-rolled steel is a popular material for building houses and other structures.
   热轧钢是建造房屋和其他结构物的一种流行材料。
3. 3. The hot-rolled steel beams are strong enough to support the weight of the roof.
   这些热轧钢梁足够坚固，能够支撑屋顶的重量。