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(chē)[美國(guó)英語(yǔ)] Driving a tractor-trailer is not an easy job. 駕駛一輛牽引式掛車(chē)不是一項(xiàng)容易的工作。 返回 tractor-trailer劍橋詞典a large truck in two parts , one in the front for the driver and one behind where goods are carried . The connection between the two parts can bend in order to help the vehicle turn corners . 重型貨車(chē) 比較articulated 返回 tractor-trailer