dry running

英 美
  • 空运行
  • dry adj.干的;干燥的;干旱的;口渴的;枯燥的v.(使)变干
  • running adv.连续地n.跑步;运转;管理
名词 dry run:
  1. a practice session in preparation for a public performance (as of a play or speech or concert)