Fei
abbr. 发射误差指示器（Firing Error Indicator）
🗣️ 情景例句
Would you like to call home?
你给家里挂个电话怎么样？
Don't swap horses when crossing a stream.
行至中流不换马；危难之时不宜作大变动。
The use of pesticides and fertilizers produces cheap grain and vegetables.
使用杀虫剂和化肥生产出廉价的谷物和蔬菜。