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 do you propose to do about it?
那你建议要怎么办？
Drought
干旱
What is it?
什么呢？