Cdhs
abbr. comprehensive data handling system 综合数据处理系统
🗣️ 情景例句
When's the next class?
下一次上课什么时候？
The best teacher one can have is necessity.
我们能得到的最好教师是“需要”。
On this occasion, however, it had slowed down considerably.
然而这一次它的速度慢多了。