Ofdm
abbr. 正交频分多路复用技术（Orthogonal Frequency Division Multiplexing）
🗣️ 情景例句
I have to run.
我得赶紧走了。
Hope is a good breakfast, but a bad supper.
希望是美味的早点，但又是难咽的晚餐。
But suppose the earth could be covered with sensors spaced one foot apart,
假设地球上可以布满传感器，每个相隔1英尺，