Dfd
abbr. 数据流程图（Data Flow Diagram）；数据功能图（Data Functional Diagram）；数字飞行显示器（Digital Flight Display）；数字频率显示（Digital Frequency Display）
🗣️ 情景例句
Have you changed jobs?
你换工作了吗？
I hesitate to ask you, but will you lend me some money?
也许我不该问你，你能借我一些钱吗？
This platform would serve as a port and a railway station.
如果再建些伸出海面的高大的烟囱状通风管，