periodic fluctuations是什么意思？

• lake
• intermission
• default
• candy
• amazing
• emergency
• 纪念品英语
• searches
• searches
• organizations
• front
• tomato
• banger
• 呼吁英语
• fiercely
• algiers
• passage
• failure
• vehicle
• explore
• maths
• committing
• toxicity
• begins
• bombarded
• brat
• saturday
• repeat
• giraffe
• 参数英文

• volume
• disappointed
• PEGGING
• fake
• permitted
• 抛弃英文
• general
• general
• 解决方案英文
• giraffe
• client
• aspect
• text
• passage
• cheese
• lycopene
• 权限英文
• 旋律的英文
• 确认英文
• ticket
• 实施英文
• ultra
• satisfaction
• reveal
• theatre
• scared
• bothering
• 领域英语
• crayon
• predict

• anencephalous
• anencephalus
• anent
• anenteroneuria
• anenterous
• anenzymia
• aneometer
• Anepitheliocystidia
• anepline
• anergasia
• anergasis
• anergastic
• anergia
• anergic
• anergy
• aneroid
• aneroidotgraph
• anerythroplasia
• anerythropoiesis
• anerythropsia
• anespirator
• anesthesia
• anesthesimeter
• anesthesin
• anesthesiologist
• anesthesiology
• anesthestospasm
• anesthetic
• anesthetics