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
Now would be a good time, I think, for some introductions.
我想，下面是作些介绍的时候了。
Pardon me.
请原谅。
Fine! Why don't you get your things ready?
好极了！干吗还不把东西准备好？