tractor-trailer

美 
英 
  • n.牵引式挂车;铰接式卡车;载重拖车
  • 网络牵引拖车;平板拖车;拖拉机
复数:tractor-trailers  
tractor-trailer
n.
— see also
articulated
1.
牵引式挂车;铰接式卡车;载重拖车a large lorry/truck with two sections, one in front where the driver sits and one behind for carrying goods. The sections are connected by a flexible joint so that the tractor-trailer can turn corners more easily.

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