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
I'm sorry, Robbie.
对不起，Robbie。
You really don't have anything to apologize for.
你真的没什么可道歉的。
You are so considerate.
你真有心。