backup
英 ['bækʌp]
美['bæk,ʌp]
- n. 支持;后援;阻塞
 - adj. 支持的;候补的
 - vt. 做备份
 
词态变化
复数: backups;
		英文词源
- backup
 - see back up.
 
双语例句
- 1. Every part of the system has a backup.
 - 系统的每个部分都有备用元件。
 
来自柯林斯例句
- 2. The police had backup from the army.
 - 警方得到了军方的增援。
 
来自《权威词典》
- 3. She once sang backup for Madonna.
 - 她曾经为麦当娜伴唱.
 
来自《简明英汉词典》
- 4. Have you kept a backup of this file?
 - 你把这文件备份了 吗 ?
 
来自《简明英汉词典》
- 5. File in the target drived : BACKUP directory will be erased strike any key when ready.
 - 目标驱动器标 d: BACKUP目录 内的文件将被删除,准备好后按任意键继续.
 
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