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(computer science) a copy of a file or directory on a separate storage device; "he made a backup in case the original was accidentally damaged or erased"
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按词义分组列出,使用时请结合具体语境。
(computer science) a copy of a file or directory on a separate storage device; "he made a backup in case the original was accidentally damaged or erased"
词条数据:Chinese Open Wordnet · 常用词义组由本站补充整理