Prior reference是什么意思？

• amazing
• fiercely
• permitted
• lake
• 实施英文
• algiers
• giraffe
• polite
• profile
• tomato
• 呼吁英语
• 解决方案英文
• lesson
• 局外人英文
• bothering
• 参数英文
• cheese
• dragon
• crayon
• BARRIE
• supper
• explore
• sweater
• droplets
• fake
• vehicle
• 权限英文
• lycopene
• tourist
• text

• silver
• 方案英语
• 缺陷英文
• 旋律的英文
• prompt
• bombarded
• candy
• 分配英文
• banger
• intermission
• ticket
• 抛弃英文
• disappointed
• erased
• autumn
• repeat
• firmness
• brat
• PEGGING
• 导师英文
• 参与者英文
• general
• saturday
• default
• monitor
• toxicity
• general
• maths
• organizations
• passage

• A breathy
• staging post
• little devil
• rise steeply
• overland route
• religionary
• Grave digger
• concave ground
• Teaspoon plate
• coseismal line
• dosimetric
• a bun
• take exercises
• outskirts of a city
• touring car
• caries callosa
• bit bare
• written messages
• scatoma
• Error code
• Shaking his head
• nigging
• isopropyl benzene
• aldimine
• fleur
• autoregistration
• magnetometive