milk train

短语

词形变化

milk trains 复数 milk trains

释义与例句

n.
  1. 1.

    A slow passenger train leaving in the early hours of the morning.

    英国 非正式
  2. 2.

    A goods train that carried milk, usually in tank wagons.

    交通

词源

Familiarised from the early morning goods trains used to transport milk on the British railway system.

来源：wiktionary