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
You look nice in your new shirt.
你穿这件新衬衫挺好看的。
Would you please tell us the price of these electric heaters so as to help us make the decision.
能否告知这些电热器的价格，以便我们作出决定。
Please make sure I get an invitation.
请记住寄张请帖给我哦。