Lfo
abbr. light fuel oil 轻燃料油，易挥发油; low-frequency oscillator 低频振荡器
🗣️ 情景例句
Good morning, sir. May I help you?
早安，先生。能为您服务吗？
Long looked for comes at last.
久久寻找，终会找到。
He will soon be working in an office.
不久就要坐办公室里工作了。