trail·er truck
noun/ˈtreɪlə trʌk/
/ˈtreɪlər trʌk/
(also tractor-trailer)
(North American English)- a large 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 trailer truck can turn corners more easily.
挂车：一辆大型卡车，有两个部分，一个在前面，驾驶员坐在那里，另一个在后面，用于搬运货物。这些部分通过挠性接头连接，因此挂车可以更轻松地转弯。