Fdma
频分多路,频分多址
🗣️ 情景例句
Anything interesting happening?
有什么有趣的事情发生吗？
When it started raining, I was reading books.
当开始下雨的时候，我再看书。
Unlike her friends, she never gave up hope.
与她的朋友的不同之处是，她从不放弃希望。