Rdf
无线电测向器, 无线电定向仪, 无线电探问, 无线电测向
🗣️ 情景例句
Its' time we talked about the new client base, when do you have time?
我看是时候谈谈这个新客户的情况了，你什么时候有空？
I can't be sure of my future plans.
我还没有明白地定下我将来的计划。
The salvage operation had been a complete failure.
打捞工作彻底失败了。