Rfa
abbr. request for applications 应用要求; radio frequency authorization 无线电频率授权; radio frequency attenuator 无线电频率衰减器; request further airways 要求更远的航线
🗣️ 情景例句
It's six o'clock.
已经六点了。
When love puts in, friendship is gone.
爱情入，友谊出。
He thought they needed to know the direction to it.
它们还需要知道去那里的方向。