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
I am on speaking terms with him.
我和他只是泛泛之交。
Govern your thoughts when alone, and your tongue when in company.
一人独处慎于思，与人相处慎于言。
were portrayed to stir the imaginations of the superstitious sailors of the day.
以激起当时崇尚迷信的水手们的想像。