Rfo
abbr. radio frequency oscillator 無線電頻率振蕩器; request for factory order 要求工廠定購
??? 情景例句
Guess who I ran into today?
你猜我今天碰見誰啦？
No. You should have taken the Yellow Line bus. You can get one at the next stop.
不是。你該乘黃線車才是。到下一站你可以搭上。
I think we just had a misunderstanding about the plan, but I was very disappointed not to be going out.
我想我們只是對于外出計(jì)劃有誤解罷了，不過沒能外出我很失望。