Rundo伦多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 a race with sb同某人赛跑rundle utilization梯级利用run by the name of以run-out conveyer外送运输机Run Dialect People润方言run one's horse up上升点run through tunnel隧道贯通runnable interface运行接口run-around track迂回线Run away from home离家出走

run backvt.上溯