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
at this point in our lives?
在这个时候怎么样？
Don't underestimate the difficulties of the work.
不要低估了这项工作的限巨性。
You've got it.
你明白了。