backstopped是什么意思？

• 呼吁英语
• candy
• tourist
• crayon
• default
• passage
• 纪念品英语
• fake
• 队长的英文
• droplets
• lesson
• committing
• maths
• erased
• fiercely
• banger
• toxicity
• ultra
• neck
• panicked
• emergency
• mind
• explore
• rice
• monitor
• juice
• organizations
• supper
• lycopene
• silver

• tomato
• prompt
• PEGGING
• 确认英文
• 抛弃英文
• 方案英语
• 导师英文
• vehicle
• 解决方案英文
• 来源英语
• aspect
• BARRIE
• 实施英文
• peeping
• cloud
• volume
• general
• 旋律的英文
• repeat
• ticket
• 缺陷英文
• 造型的英文
• predict
• permitted
• narrow
• modernize
• disappointed
• scared
• dragon
• various

• figure out
• file away
• fill in
• fill out
• filter out
• financial statement
• find out
• finish off
• fire up
• first and foremost
• first name
• first of all
• first off
• fit in
• fit out
• fix up
• flat tire
• fly high
• focal point
• focus on
• fold up
• follow out
• follow through
• follow up
• food for thought
• for a while
• for certain
• for example
• for good
• for instance