rubble catchwater drain

例句：

1. 1.The rubble of the old building was scattered across the street.
   旧建筑的碎石散落在街上。
2. 2.The rubble of the explosion was still visible in the rubble pile.
   爆炸后的碎石堆仍然可见。
3. 3. The rubble was cleared away to make way for a new road.
   清除了碎石以便建造新路。