柯林斯詞典tractor-trailer (tractor-trailers) 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[美國英語] Driving a tractor-trailer is not an easy job. 駕駛一輛牽引式掛車不是一項容易的工作。 返回 tractor trailer