柯林斯詞典dump truck (dump trucks) 1. N-COUNT A dump truck is a truck whose carrying part can be tipped backward so that the load falls out. 自動傾卸卡車 返回 dump truck劍橋詞典a large truck for transporting heavy loads , with a back part that can be raised at one end so that its contents fall out 自卸卡車，翻斗卡車 返回 dump truck