怎么翻译 pick-up trucks?

问题描述:

怎么翻译 pick-up trucks?

自卸车?

pickup truck
n.
敞蓬小型载货卡车

哪里来的,没这词吧?
“pick-up”怎么有个“-”
pickup trucks 倒是敞蓬小型载货卡车