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
Our boss doesn't allow creative thinking.
我们老板不容许创造性的思维存在。
A borrowed cloak does not keep one warm.
借来的斗篷不暖身。
The study of custom can be profitable only after certain preliminary propositions have been accepted,
只有在某些基本的主张被接受下来、同时有些主张被激烈反对时，