unloading trough

例句：

1. 1. The truck was parked in the unloading trough.
   卡车停在了卸货槽旁。
2. 2.The workers were busy unloading the cargo from the ship.
   工人们正在忙着将货物从船上卸下来。
3. 3. The unloading trough was designed to accommodate large loads of goods.
   卸货槽的设计是为了容纳大量货物。