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
Marriage is an institution not to be taken lightly.
婚姻是个不能儿戏的体系。
If he doesn't pay him, I will.
如果他不，我将付给他。
In vain they rush frantically round from place to place,
他们到处狂奔乱跑，