open- experiment teaching mode

• 开放式

open- experiment teaching mode的用法和样例：

例句

1. This subject is taught at MIT in an open format.
   本课程为麻省理工学院之开放式课程。
2. Open area, nice to dine in during night time.
   开放式的区域，晚上坐这里用餐再适合不过了。