freight car
柯林斯词典
1. N-COUNT On a train, a freight car is a large container in which goods are transported. (火车的) 货运车厢[美国英语]
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freight car (freight cars)
剑桥词典
- US (UK wagon)
a large wheeled container for transporting goods , that is pulled by a train
（火车的）货运车厢，车皮 返回 freight car