pony express

英 美
  • n.驿马快信的制度
  • express n.快车;快递;专使adj.明确的;急速的;直接的adv.用快递vt.表达;表示;挤压出;快递
  • pony n.小马;小型的东西v.付清
Noun:
  1. express mail carried by relays of riders on horseback; especially between Missouri and California around 1860