tractor-trailer

1. N-COUNT A tractor-trailer is a large truck that is made in two separate sections, a tractor and a trailer, which are joined together by metal bars. 牽引式掛車[美國(guó)英語(yǔ)]

Driving a tractor-trailer is not an easy job. 駕駛一輛牽引式掛車不是一項(xiàng)容易的工作。