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
Well ... I feel fine about it. Why shouldn't I?
嗯……我觉得不错。为什么不呢?
Why did you sit up so late?
为什么你这么晚还不睡觉?
He is collecting money.
他在筹集资金。
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