Fei
abbr. 发射误差指示器（Firing Error Indicator）
🗣️ 情景例句
Thank you, Robbie.
谢谢你， Robbie。
Have you taken a train?
你坐过火车吗？
'You needn't have said that,' my wife answered.
“你没必要这么说，”我妻子回答说，