Fei
abbr. 发射误差指示器（Firing Error Indicator）
🗣️ 情景例句
Where do I sign this?
我签在哪里？
May I introduce you to my friend Susan?
恕我介绍一下我的朋友苏珊。
We're going to a really nice place down by the river. It's a good place for a camp and there's plenty of shade under the trees.
我们要沿河去一个很好玩的地方。那是个很好的宿营地，有很多树阴凉。