英语词汇periodic file是什么意思，periodic file的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	periodic file
释义	periodic file　周期文件
随便看	photographic reduction photographic remote sensing photographic reproduction photographic reproduction photographic reproduction photographic resolution photographic screen photographic sensitivity photographic sensitizer photographic smear photographic sound recorder photographic sound recordor photographic sound reproducer pick to pieces pick to pieces pick up pick up pick up pick up pick up a fare pick up a fare pick up a scanty livelihood pick up after pick up and leave pick up baler

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