grounds for speculation是什么意思？

• approaches
• default
• 分配英文
• lesson
• tomato
• tourist
• reveal
• 领域英语
• permitted
• bombarded
• chess翻译
• ultra
• candy
• 造型的英文
• amazing
• 权限英文
• various
• front
• intermission
• saturday
• PEGGING
• 确认英文
• theatre
• 方案英语
• 纪念品英语
• explore
• volume
• narrow
• 局外人英文
• modernize

• general
• rice
• passage
• 解决方案英文
• scared
• neck
• fiercely
• passage
• polite
• banger
• supper
• cheese
• client
• autumn
• brat
• satisfaction
• panicked
• silver
• maths
• pear
• bothering
• 导师英文
• 队长的英文
• juice
• sweater
• algiers
• disappointed
• emergency
• repeat
• profile

• whooping cough
• Web maintenance man
• triangulation
• very fast
• Cereal Ginger
• clasp nail
• cut bay
• stellarator
• fire extinguishers
• arched door
• Chop open
• labidura
• fountain pen nib
• electric furnace
• reach the end of
• erdvark
• field lens
• westmost
• cristatellus
• road surface
• storiette
• Zuck
• obstetric
• legislative power
• army service station