tractor trailer英 [ˈtræktə treɪlə(r)]美 [ˈtræktər treɪlər]网络 拖拉机拖车; 货柜车; 运货卡车; 牵引挂车; 拖拉機拖車英英释义nouna truck consisting of a tractor and trailer togetherSynonym:trailer trucktrucking rigrigarticulated lorrysemi双语例句