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

单词	computer backup
释义	DEFINITIVE EXAMPLES 权威例句We had no computer backup and had to rely on old paper files to reconstruct the records.我们没有计算机备份，只得靠旧的纸档案重做记录。剑桥国际
随便看	H.M.S h.o H.O h.p h.p H1 h2 H2 H3 ha Ha ha ha ha ha ha ha ha ha ha'p'orth ha'p'orth ha-ha ha-ha HAA haab Haab's degeneration Haab's magnet Haab's reflex

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