course orientation
短语词组
- Course d 'orientation 定向越野
- Intermediate course orientation 中级课程定位
- nd course orientation 外飞航线定向法
- chinese course orientation position 课程定位
- course orientation and aim 课程定位和目标
- outboard course orientation 背电台定向;外飞航线定向
- orientation course 新生训练
- cultural orientation course 文化启导课程;文化
- cultural l orientation course 文化启导课程 返回 course orientation