Runby伦比runv.跑；行驶；运转；运营；持续；蔓延；传播；竞选；遭遇；熔化；褪色；流n.路程；奔跑；趋向adj.熔化的；浇铸的；洄游的run-in heading战斗航向run into in debt负债run against time与时间赛跑run for Congress参加议员竞选run-out groove引出纹槽run-in-tablen.输入辊道run to the earthvt.追赶动物直至巢穴run time support[计] 运行时支援run on the rocks触礁； 毁坏； 遭难； 破产run-up circuit起动电路