truck whose contents can be emptied without handling; the front end of the platform can be pneumatically raised so that the load is discharged by gravity
例句
用作名词 (n.)
One photo showed a young boy crouched on a beach beside piles of the leafy glop as a dump truck carried off a large load of it. 而在另一张照片上，一个小男孩蹲在一大堆的海藻旁边，一辆自卸卡车正在忙于将其运走。
美
