back-up copy是什么意思？

• general
• client
• profile
• various
• giraffe
• searches
• 参与者英文
• 缺陷英文
• 来源英语
• cheese
• PEGGING
• 参数英文
• polite
• general
• monitor
• conflict
• tomato
• aspect
• fiercely
• algiers
• 流浪者英文
• amazing
• cloud
• modernize
• BARRIE
• 长颈鹿英语怎么说
• fake
• scared
• dragon
• silver

• 分配英文
• begins
• 权限英文
• text
• maths
• firmness
• searches
• organizations
• 实施英文
• intermission
• 呼吁英语
• ticket
• satisfaction
• vehicle
• mind
• passage
• 确认英文
• 解决方案英文
• neck
• pear
• bombarded
• toxicity
• ultra
• approaches
• default
• lake
• predict
• saturday
• permitted
• erased

• countenanced
• countenancing
• countenances
• counters
• countering
• counteracted
• counteracts
• counterbalancing
• counterbalances
• counterblasts
• counterclaimed
• counterclaiming
• counterclaims
• counterfeiting
• counterfoils
• countermanded
• countermanding
• countermands
• counterpanes
• counterpoints
• counterpointing
• countersigned
• countersigning
• countersigns
• counterweights
• counterweighted
• counterweighting
• countesses
• countrysides
• countrywomen