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 integration课程整合course of teaching教学过程course of folk art民间美术课course transmitter航向传感器course of reaction反应过程courses' standards归心改正course orientation课程定位Course Over Ground对地航向course integrating课程整合course instruction课程教学