We have moved from valves to transistors to minute transistors on microchips, from ferrite core storage to magnetic media to CD-ROMs, from copper wire to optic fibre.是什么意思_We have moved from valves to transistors to minute transistors on microchips, from ferrite core storage to magnetic media to CD-ROMs, from copper wire to optic fibre.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句