Fdma
频分多路,频分多址
🗣️ 情景例句
I have a full house.
我有一个罗汉。
Thereis no wool so white but a dyer can make it black.
羊毛再白，也能染黑。
Bill works harder than Joe and grows more flowers and vegetables, but Joe's garden is more interesting.
他比乔也更为勤奋，种植的花卉和蔬菜也更多，但乔的花园更富有情趣。