the front and back cover of a book是什么意思？

• giraffe
• 解决方案英文
• 局外人英文
• 权限英文
• mind
• 参数英文
• volume
• aspect
• toxicity
• 领域英语
• 队长的英文
• emergency
• candy
• 呼吁英语
• pear
• scared
• lycopene
• conflict
• modernize
• repeat
• autumn
• juice
• fake
• peeping
• permitted
• approaches
• 参与者英文
• firmness
• neck
• lake

• organizations
• searches
• intermission
• reveal
• failure
• algiers
• 方案英语
• committing
• 缺陷英文
• supper
• explore
• maths
• cloud
• ultra
• general
• giraffe
• tourist
• 分配英文
• lesson
• bothering
• PEGGING
• vehicle
• crayon
• sweater
• panicked
• front
• dragon
• monitor
• disappointed
• begins

• be in vogue
• pawl
• the opposition
• War Horse
• glitziest
• mitigative
• neonatus
• practicalness
• colcothar
• Preparation of
• hydrozoans
• retaken
• Buddhist temple
• Germain
• wall paper
• peptelk
• shire horse
• hide the truth from
• Goure
• take a photograph
• fettler
• complier
• feudal land tax