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
I know it!
我知道！
Two dogs strive for a bone,the third runs away with it.
两狗相争一骨头，第三只狗衔起走。
My parents want me to go abroad.
我父母想让我出国。