wreckage

详细解释:n. 残骸, 失事, 破坏
【经】 (船双等的)失事遭难

英语解释：

名词 wreckage:

the remaining parts of something that has been wrecked

例句：

She was pinned under the wreckage of the car.撞毁的汽车把她压在下面动弹不得。