Cfm
abbr. 阴极跟随器混频器（Cathode-Follower Mixer）
🗣️ 情景例句
You go ahead with the formalities. I'll see to the heavy luggage.
您先去办手续，我来帮您照看大件行李。
Yes. At 3 pm.
是的，约的是下午3点。
I looked out of the window.It was dark outside.
我望望窗外，外面一片昏暗。