Trf
n. tuned radio frequency的简写
🗣️ 情景例句
Now, let me explain one point to you.
现在，让我就这一点进行说明。
What soberness conceals, drunkenness reveals.
醉汉口里露真言。
You are John Smith, the engineer,aren't you?
你是工程师约翰。史密斯，对吗？