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
Did you find one?
找到合适的吗？
Good wine needs no bush.
酒好客自来。
Yes. What is it?
有。什么事？