running-in

英['rʌnɪŋ'ɪn] 美['rʌnɪŋ'ɪn]
  • 试运转,跑合,配研,磨合,(美:breaking-in;wearing-in)走合
  • running adv.连续地n.跑步;运转;管理
  • task n.任务;工作vt.交给某人(任务);使做艰苦的工作
名词 run-in:
  1. an angry dispute

    1. I need to break in these new shoes.
      我得把这双新鞋磨合磨合。
    2. Don't drive your new car too fast until you've run it in.
      新汽车未经磨合运转不要开得太快。