optimistic estimate是什么意思？

• vehicle
• intermission
• giraffe
• candy
• aspect
• repeat
• droplets
• permitted
• fake
• 呼吁英语
• satisfaction
• 旋律的英文
• approaches
• scared
• 参数英文
• firmness
• PEGGING
• 解决方案英文
• saturday
• theatre
• fiercely
• profile
• 实施英文
• emergency
• 确认英文
• cloud
• modernize
• prompt
• 参与者英文
• mind

• maths
• 纪念品英语
• 缺陷英文
• peeping
• disappointed
• 权限英文
• reveal
• 领域英语
• banger
• client
• giraffe
• front
• predict
• autumn
• neck
• 方案英语
• bombarded
• sweater
• algiers
• 分配英文
• erased
• silver
• 流浪者英文
• polite
• 局外人英文
• volume
• narrow
• lesson
• 队长的英文
• searches

• congruity theory
• Arch fin
• focal length
• dishonourably
• osculation
• trammelling
• dividend coupon
• snootiness
• vivisects
• put money into
• wade into the water
• best friend
• certificate of merit
• act as an elder
• the game of go
• rubbernecker
• Misswu
• wiring layout
• rheumatosis
• hard by
• whiteglow
• internal ester
• promise to marry