Rfa
abbr. request for applications 應用要求; radio frequency authorization 無線電頻率授權; radio frequency attenuator 無線電頻率衰減器; request further airways 要求更遠的航線
??? 情景例句
Do you feel stronger?
你感到強壯一些了嗎？
I dare you to try.
有種你給我試試看。
The officer in the control tower was very angry when he heard the news,
控制塔上的官員得知這一消息后，非常氣憤，