Unit train
01
单元列车, 单一货物列车
a train that carries just one type of cargo from one place to another without stopping
例子
The unit train delivered a large shipment of coal to the power plant.
单元列车向发电厂运送了大量煤炭。
Every day, the unit train transports grain from the farms to the city.
每天,单元列车将谷物从农场运送到城市。



























