Fei
abbr. 发射误差指示器（Firing Error Indicator）
🗣️ 情景例句
We were exposed to the latest theories on child care.
我们接触过有关幻儿保育的最新理论。
The ancient Roman civilization was finally destroyed by the nomadic tribles.
古罗马终于被游牧民族灭亡了。
The English language possesses a vivid saying to describe this sort of situation.
英语中有一个生动的说法来形容这种情况。