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
You won't believe this.
你会觉得难以置信。
I have two suits to send to the cleaners.
我有2件西装送到洗衣店了。
Sure. We were in the same class.
当然认识。我们同班呢。