Fei
abbr. 发射误差指示器（Firing Error Indicator）
🗣️ 情景例句
Do you mind if I pay in cash?
你介意我付现金吗？
May I have the check,please?
我可以检查一下,好吗？
Inevitably the repair job was not quite so simple.
事实上，修理工作远不是那么简单。