Fers
abbr. facility error recognition system 设备差错识别系统
🗣️ 情景例句
Hey, you know? There's still some film left on this roll,
嘿 ，知道吗？ 这一张 ，还有一些底片，
How much is it by registered mail?
挂号信要多少钱？
You must come to see it. And I owe you some money.
你一定要来看呀。我还欠你的钱呢。