Fdma
频分多路,频分多址
🗣️ 情景例句
Oh, it's going to be all right.
不会有问题了。
Do you have any time?
你有时间吗？
I sat down on one of those modern chairs with holes in it and waited.
我坐在一个新式的满是网眼儿的椅子上，等待着。