self-dumping car

例句：

1. 1. The self-dumpingcar is designed to make unloading easierfor workers.
   自卸卡车的设计是为了使工人卸载货物更加方便。
2. 2. Theself-dumping carhas become a popular choice forconstruction sites.
   自卸卡车已成为建筑工地的热门选择。
3. 3. The self-dumping car was invented to help with heavylifting tasks.
   自卸卡车的发明是为了帮助完成重物搬运任务。