periodic fluctuations是什么意思？

• crayon
• front
• text
• bombarded
• mind
• lesson
• neck
• organizations
• profile
• failure
• conflict
• fake
• 参数英文
• toxicity
• rice
• reveal
• 纪念品英语
• ticket
• general
• 旋律的英文
• 权限英文
• general
• client
• pear
• monitor
• giraffe
• 参与者英文
• amazing
• aspect
• 缺陷英文

• default
• approaches
• 呼吁英语
• algiers
• searches
• tourist
• 造型的英文
• intermission
• 导师英文
• juice
• 领域英语
• 长颈鹿英语怎么说
• predict
• cloud
• PEGGING
• supper
• polite
• erased
• cheese
• narrow
• vehicle
• various
• modernize
• 实施英文
• 局外人英文
• prompt
• emergency
• lake
• 分配英文
• peeping

• thermotics
• the one and only way
• propulser
• pound to pieces
• minimality
• sporting house
• salt water lake
• damper screen
• footlock
• In ecstasy
• drugger
• scouring bath
• the elect
• coeloms
• procumbent
• compound F
• southerlies
• capital asserts
• preventing cough
• pilot light
• coelongate
• away from the point
• bijoux
• tank farming