英语词汇periodic怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	periodic
释义	pe.ri.od.ic H.pIE7ri5Bd7Ik, $.pIr7i5B:7dIk adj [not gradable] happening repeatedly over a period of time 周期的，周期性的 He suffers periodic mental breakdowns. 他有周期性的精神失常。
随便看	constancy constant constant constantly constellation consternation constipated constipation constituency constituent constituent constituent constitute constitute constitution constitution constitution constitutional constitutional constitutional constitutionality constitutionally constitutionally constrain constrained

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