Cas
abbr. 中国科学院（Chinese Academy of Sciences）；计算机技术学会（Computer Arts Society）；控制自动化系统（Control Automatic System）
🗣️ 情景例句
She never spoke about her private life.
她从未谈过她的私生活。
The waiter seems to be in a hurry to take our order.
侍者似乎匆匆忙忙拿我们的订单。
This ran on an 'operating system' called DOS, produced by a then small company named Microsoft.
这种电脑采用了一种被称为磁盘操作系统（DOS）的工作程序，而这种程序是由当时规模不大的微软公司生产的。