Frpi
[计]= Flux Reversal Per Inch,磁通翻转/英寸
🗣️ 情景例句
you have a lunch appointment with Mr. Levine,
跟Levine先生约好吃午餐。
You'll be on air in two minutes.
两分钟以后你会上电视。
So it is! Lily, did you hear what I said?
是呀！莉莉，你听见我的话了吗？