Sadf
[计]= System Analysis and Design Facility,系统分析和设计设备[设施]，系统分析和设计程序
🗣️ 情景例句
Are you listed?
在电话号码本上能找到你吗？
At night, all cats are grey.
猫在夜晚皆灰色（丑妍暗中难分辨）。
We ate our sandwiches and a bar of chocolate each and began to feel better.
我们俩都吃了三明治和一块巧克力才感到舒服些了。