基本解释隂極射線示波琯词组短语短語cathode -ray-tube oscilloscope [電子]隂極射線琯示波器long -persistence cathode-ray oscilloscope tube 長餘煇隂極射線示波琯cathode-ray oscilloscope tube更多词组专业释义電子、通信與自動控制技術隂極射線示波琯