单词	夏令时间
释义	夏令时间 daylight saving time DSTsummer noon
随便看	cathode-ray pencil cathode ray penetration distance cathode-ray penetration distance cathode ray picture tube cathode-ray picture tube cathode ray polargraph cathode-ray polargraph cathode ray polarograph cathode-ray polarograph cathode ray polarography cathode-ray polarography cathode-ray radiogoniometer cathode ray readout screen cathode-ray readout screen cathode-ray receiving tube cathode ray recorder cathode-ray recorder cathode ray recording cathode ray runing indicator cathode rays cathode-rays Cathode rays are attracted by a positive charge cathode ray scan display cathode-ray scan display cathode ray spectroradiometer