repair and maintain是什么意思？

• modernize
• organizations
• neck
• maths
• 流浪者英文
• tomato
• PEGGING
• begins
• ticket
• bothering
• passage
• theatre
• 分配英文
• searches
• 造型的英文
• 实施英文
• volume
• saturday
• monitor
• BARRIE
• text
• candy
• 参与者英文
• polite
• silver
• emergency
• dragon
• 呼吁英语
• cloud
• conflict

• 确认英文
• tourist
• crayon
• committing
• searches
• pear
• fake
• autumn
• various
• supper
• lake
• 队长的英文
• general
• 旋律的英文
• algiers
• fiercely
• brat
• 纪念品英语
• scared
• prompt
• giraffe
• lycopene
• default
• general
• vehicle
• droplets
• disappointed
• rice
• erased
• juice

• usher in
• unattended
• unblemished
• unfettered
• unveil
• vantage point
• very simply put
• visual illusion
• view as
• vocal chord
• volcanic vent
• vacillation
• vehemence
• vend
• ventilation
• verdure
• viper
• vivacity
• vociferous
• vouchsafe
• wad up
• wary of
• waste away
• waste disposal
• wear and tear
• were it not for
• What of
• Wigman system