Fei
abbr. 发射误差指示器（Firing Error Indicator）
🗣️ 情景例句
You look very young. How old are you?
你看起来真年轻， 你多大了？
I remember the girl whose father owns a florist.
我记得那个女孩的父亲有一家珠宝店。
Yes! They're having a good time.
是呀！他们玩得很痛快。