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
And the price is right.
而且价格也合适。
I've got four kids at home and no wife.
我有四个由我父兼母职的孩子。
'What has happened?' she asked.
“发生了什么事？”她问，