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
Do you mind if I pay in cash?
你介意我付现金吗？
My sister graduated from high school.Graduation was last night.
我的姐姐从高中毕业了.毕业典礼是昨天晚上。
THE UNIVERSE AND MAN-MADE SATELLITES
宇宙与人造卫星