Pfd
abbr. 程序流程图(Process Flow Diagram);主飞行显示(Primary Flight Display);个人漂浮设备(Personal Flotation Device)
🗣️ 情景例句
If I don't accept her offer,
假如我不接受她这个工作机会,
When will the ship leave for honolulu?
这艘船什么时候出发去檀香山?
It's smaller than the blue one.
它比那件蓝色的还要小。
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