concrete reinforced bar

例句：

1. 1.The engineer used the concrete reinforced bar to reinforce the wall.
   工程师使用混凝土钢筋棒加固了墙壁。
2. 2. The construction workers used the concrete reinforced bar to build the bridge.
   建筑工人使用混凝土钢筋棒建造了桥梁。
3. 3.The steel reinforced bar was used to support the roof of the building.
   钢制钢筋棒被用来支撑建筑物的屋顶。