英语词汇“free period”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典-复社网

单词	free period
释义	free period [fri: ˈpiəriəd] freq. 24 dict. 3 cmpt. 2 spoken 13 n.空课时（学生或教师没有课的时候） [网络]自由周期；自由振荡周期；空闲时间
随便看	photoelectric viscometer photoelectric viscometre photoelectric wavelength photoelectric wavelength interferometer photoelectric weft-finder photoelectric whirl measuring apparatus photoelectric width gauge photoelectric width meter photoelectric wire-electrode cutting photoelectric work function photoelectric yarn regularity tester photoelectric yield photo-electrie cell photoelectro photoelectroactive photoelectroactivity photoelectrocatalysis photoelectrocatalyst photoelectrocatalytic reactor photoelectrochemical photoelectrochemical cell photoelectrochemical effect photo-electrochemical effect photo electrochemical effect photoelectrochemical etching

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