radio waves are similar to light waves except that their wavelength is much greater.和sometimes you

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radiowavesaresimilartolightwavesexceptthattheirwavelengthismuchgreater.和sometimesyouradiowavesaresim

radio waves are similar to light waves except that their wavelength is much greater.和sometimes you
radio waves are similar to light waves except that their wavelength is much greater.和sometimes you

radio waves are similar to light waves except that their wavelength is much greater.和sometimes you
无线电波与光波非常相似,除了(他们的波长)无线电波比光波的波长要长很多
有时候你..