词汇“back up copy”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	back up copy
释义	见:copy: back up copy
随便看	alloy junction alloy junction diode alloy junction photocell alloy layer alloy nomenclature alloy nuclear fuel alloy phase alloy photocathode alloy phototransistor alloy plating alloy powder alloy process alloy rail steel alloy separation process alloy solder alloy spring steel alloy-steel alloy steel alloy steel gas welding rod alloy structural steel alloy structural steel wire alloy to... alloy tool steel alloy treatment alloy type transistor

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