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 against a stump碰到困难run before the windv.顺风行驶Runneberg's diseaserun out of altitude失控高度, 下降高度run length encoding行程编码Run - yang bridge润扬大桥run time subroutine[计] 运行时子程序run on oiled wheels顺利进行run one's eyes overrun about aimlessly到处乱串