dumping trailer

例句：

1. 1. The dumping trailer was loaded with waste from the factory.
   倾卸拖车装载着工厂的废物。
2. 2.The dumping trailer was used to transport hazardous materials.
   倾卸拖车被用来运输危险物质。
3. 3. The dumping trailer was parked in front of the factory.
   倾卸拖车停在工厂前面。