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
Randy was furious about the nasty letter.
兰迪为这封下流的信而勃然大怒。
What is more, this information line operates 24 hours a day.
而且,这种"问讯线路每天工作24小时。
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