单词	毋盡拾田隅之餘穗
释义	同CLEAN
随便看	cathode-ray oscilloscope cathode ray oscilloscope; cathode ray oscillograph cathode ray oscilloscope{=crt} cathode-ray oscilloscope tube cathode ray output cathode-ray output cathode-ray pencil cathode ray picture tube cathode-ray picture tube cathode ray polarograph cathode-ray polarograph cathode-ray polarography cathode-ray radiogoniometer cathode ray readout screen cathode-ray readout screen cathode-ray recorder cathode ray(s) cathode rays cathode--rays cathode ray spectroradiometer cathode-ray spot cathode ray sterilization cathode-ray storage cathode ray tube cathode ray tube