coursesn.课程；路线（course的复数）coursen.课程；讲座；过程；路线；一道(菜)v.跑过，穿过；追赶；快跑course information航向信息course of the beam射束路径courses conformity课程整合course arrangement课程按排course of analysis分析课course - setting课程设置course book system教材体系course contraction课程建设courses management课程管理Courses Innovation课程改革