acid brick

例句：

1. 1. The builders used acid bricks to build the new hospital.
   建筑工人使用酸砖建造了新医院。
2. 2.The acid bricks were so strong that they could withstand heavy loads.
   酸砖非常坚固，能够承受重载。
3. 3. The construction workers had to wear protective gear when working with acid bricks.
   当施工人员使用酸砖时，必须穿戴防护装备。