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
Oh. Your offer sounds interesting.
哦，您所给的优惠听起来蛮吸引人的。
I can see you have put a lot of time into it.
我相信你在制定这个计划上一定花了不少精力吧。
Sure, Mom. I'll get some at once.
好的，妈妈。我这就去。