CCU

例句：

1. 1. The CCU is a popular online course platform.
   CCU是一个受欢迎的在线课程平台。
2. 2. She completed the CCU in three months.
   她用了三个月完成了CCU。
3. 3. I'll take the CCU to get to the airport on time.
   我会坐CCU去机场准时到达。