optical source是什么意思？

• client
• repeat
• crayon
• giraffe
• passage
• 队长的英文
• searches
• 抛弃英文
• theatre
• chess翻译
• 权限英文
• 方案英语
• silver
• PEGGING
• 旋律的英文
• 领域英语
• polite
• passage
• organizations
• scared
• 实施英文
• 造型的英文
• modernize
• bothering
• algiers
• ticket
• disappointed
• emergency
• failure
• 呼吁英语

• firmness
• banger
• 流浪者英文
• 参数英文
• brat
• various
• 解决方案英文
• neck
• satisfaction
• fake
• 局外人英文
• fiercely
• 确认英文
• BARRIE
• general
• profile
• candy
• approaches
• ultra
• 分配英文
• cheese
• autumn
• 参与者英文
• front
• maths
• tourist
• 导师英文
• vehicle
• panicked
• dragon

• Ball landing
• rock facies
• lobi pulmonis
• die young
• religious insanity
• hay fork
• coarse language
• as quick as thought
• cinctus
• yam
• alcotate
• ignition powder
• bread and cheese
• hypopiesia
• spring from
• tacit declaration
• sebific duct
• criminologists
• niminy
• reach the limit
• fuente
• riparia
• music drama
• oxid
• modo
• join as partner
• hydrolytic