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
While sitting on the bus I often meet interesting people.
乘车时，我经常碰到一些有趣的人。
How many dozen are you going to take?
你要拿几打？
Here is my card.
这是我的名片。