1. 马车队：waggle 摇动 | wagon train 马车队 | wagon 货车
2. 运货列车：wagon top ==> 车顶,斜顶,筒形顶 | wagon train ==> 运货列车 | wagon truck ==> 厢式载重汽车
3. 货运列车：walkie-rider pallet truck 步行码垛车 | wagon train 货运列车 | wagon kilometer per day 货车日车公里
noun
1. a procession (of wagons or mules or camels) traveling together in single file
e.g. we were part of a caravan of almost a thousand camels they joined the wagon train for safety
Synonym: caravan train