Runiz鲁尼兹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-off flow表面径流run and defend运行维护run-off pipe泄水管run on errands跑腿办差事run mount high高如山；汹涌澎湃run in couples总是成双成对,协力run into snags碰钉子runctional age功能年龄run a bluff on虚张声势run the rapids迅速通过激流