Rfwf
abbr. radio frequency waveform 射频波形
🗣️ 情景例句
That's where our difficulty lies.
那就是困难所在。
Would you like to go for a leisurely walk?
你想要去作一次悠闲的散步吗？
When he died, however, his brothers found it impossible to keep the secret any longer.
他死后，他的弟弟们才觉得无法再保守这个秘密了。