rubble/ˈrʌbl; `rʌbl/ n[U]bits of broken stone, rock or bricks 碎石; 碎砖 a road built on a foundation of rubble 用碎石做路基修筑的道路 The explosion reduced the building to (a pile of) rubble, ie totally demolished it. 那次爆炸把那建筑物毁成（一堆）瓦砾.
牛津英汉双解词典