backup copy英语标准发音：backup copy英式发音：美式发音：翻译中文备份副本backup copy - 基本释义[词典1]副本, 备用本backup copy - WEB词典backup copy备用复制件备份备份拷贝备份文件backup shadow copy备份卷影副本备份阴影复制BACKUP AS COPY DATABASE映像拷贝整个数据库 参考资料： 1.百度翻译：backup copy2.有道词典：backup copy3.爱词霸：backup copy
