optical source是什么意思？

• silver
• bothering
• prompt
• text
• peeping
• 抛弃英文
• scared
• 导师英文
• 长颈鹿英语怎么说
• 旋律的英文
• repeat
• disappointed
• volume
• 来源英语
• 缺陷英文
• 领域英语
• giraffe
• 队长的英文
• dragon
• ultra
• firmness
• maths
• 呼吁英语
• vehicle
• general
• passage
• 确认英文
• lycopene
• 分配英文
• theatre

• 权限英文
• front
• modernize
• crayon
• 造型的英文
• chess翻译
• juice
• emergency
• lake
• lesson
• toxicity
• brat
• cheese
• general
• banger
• permitted
• approaches
• searches
• ticket
• client
• neck
• sweater
• fake
• supper
• intermission
• candy
• narrow
• tomato
• tourist
• rice

• dogfall
• westerly wind
• slough off
• as dark as night
• border area
• Durrow
• a flash of wit
• be unavoidable
• bosk
• divide into two
• cares at home
• feel free to
• not hesitate to
• a glutton
• in former times
• shouldtake
• for a short time
• per se