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
I was left with nothing.
我一点儿不剩了。
It's a nice day today.
今天天气很好。
Hello. Is that Li Lei?
喂。你是李雷吗？