crushed steel

例句：

1. 1. The construction site was littered with crushed steel pieces.
   施工现场到处都是压碎的钢片。
2. 2.The car's engine was damaged by the crushed steel from a nearby building.
   汽车引擎被附近的建筑物压碎的钢片损坏了。
3. 3.The workers had to remove the crushed steel before they could continue work.
   工人们不得不在继续工作之前清除掉压碎的钢。