Lof
abbr. 最低操作频率（lowest operating frequency）；力线（Line of Force）；本机振荡器滤波器（Local Oscillator Filter）；本机振荡器频率（Local Oscillator Frequency）
🗣️ 情景例句
What is your cancellation policy?
我怎么退票？
Don't take any notice of what he says-he's pulling your leg.
别理睬他，他在跟你开玩笑。
After that day they were separated, never to see each other again.
那日一别，他们再没重逢。