cycle per second短语¹⁴⁴⁹⁷²⁺² 基本英英近义反义例句 周/秒,每秒周数 Noun: the unit of frequency; one hertz has a periodic interval of one second近义词cycle循环cps每秒周波数…HZ物赫兹=hertz…cycles/second循环/秒hertz赫兹(电学频率单位… A unit of frequency equal to onecycle per second.赫兹频率的单位，等于每秒一周