reciprocating motion是什么意思？

• fiercely
• begins
• narrow
• autumn
• tomato
• 旋律的英文
• failure
• tourist
• maths
• reveal
• monitor
• client
• candy
• 抛弃英文
• organizations
• volume
• firmness
• approaches
• modernize
• droplets
• silver
• neck
• 造型的英文
• conflict
• panicked
• prompt
• permitted
• mind
• explore
• banger

• 纪念品英语
• 参数英文
• searches
• profile
• passage
• lycopene
• 呼吁英语
• text
• intermission
• emergency
• vehicle
• BARRIE
• giraffe
• satisfaction
• algiers
• fake
• repeat
• peeping
• default
• polite
• 分配英文
• general
• chess翻译
• theatre
• crayon
• 实施英文
• scared
• PEGGING
• pear
• lake

• pas
• pars
• parred
• parring
• partnerships
• payees
• personalties
• predating
• privatizations
• reorganizations
• requisitions
• requisitioning
• restatements
• scrips
• simulations
• subcontracts
• subcontracted
• surtaxes
• surtaxed
• surtaxing
• swaps
• syndicating
• tabulators
• trustees
• underwriters
• validations
• valuers
• abound in
• abstain from
• act for