a pair of stairs是什么意思？

• text
• searches
• 领域英语
• failure
• 权限英文
• tomato
• toxicity
• 导师英文
• rice
• polite
• sweater
• droplets
• begins
• repeat
• lycopene
• autumn
• 解决方案英文
• maths
• monitor
• vehicle
• 造型的英文
• emergency
• intermission
• 抛弃英文
• tourist
• narrow
• permitted
• BARRIE
• bothering
• silver

• ticket
• neck
• 参与者英文
• peeping
• passage
• fiercely
• giraffe
• reveal
• supper
• 实施英文
• 纪念品英语
• conflict
• 方案英语
• 确认英文
• juice
• explore
• panicked
• lesson
• amazing
• bombarded
• committing
• general
• saturday
• organizations
• searches
• 旋律的英文
• giraffe
• various
• firmness
• algiers

• Blade crossbow
• Ash clay
• a small room
• initiake
• Wide world
• alongside of
• Fire hydrant
• crew module
• nostomania
• on an even keel
• such as carbon
• sugar coated bullet
• Infant care
• On the stage
• The stocking
• transportion
• in due course timely
• Guo Gong Xia Wu
• There is no end
• wavelets
• time sequence
• Abstract Array
• Official approval