A WORD, A WORLD
back up
释义
- 支持，援助
常用短语 12 组
- backup and recovery
- 备份与恢复
- backup and restore
- 备份与还原
- backup system
- 备用系统；后备系统
- backup roll
- 支承辊；背辊；压辊
- backup copy
- 副本；备份件
- backup file
- 备份文件
- backup software
- 文件备份
- backup device
- 备份设备；备用设备
- full backup
- 全部备份
- system backup
- 系统备份；系统后备
- backup storage
- n. 后备存储器
- file backup
- 文件备份；档案备份
在例句中理解 1 句
The secretary general says the declaration must now be backed up by concrete and effective actions.
秘书长说现在必须以具体有效的行动来支持这个宣言。