back scattering是什么意思？

• banger
• 缺陷英文
• bombarded
• intermission
• fiercely
• droplets
• scared
• rice
• firmness
• satisfaction
• mind
• prompt
• various
• neck
• 导师英文
• vehicle
• 局外人英文
• profile
• PAXLOVID怎么读
• 抛弃英文
• giraffe
• 解决方案英文
• 队长的英文
• algiers
• erased
• passage
• fake
• theatre
• approaches
• passage

• cloud
• predict
• dragon
• lycopene
• 分配英文
• cheese
• amazing
• supper
• peeping
• narrow
• chess翻译
• 参与者英文
• maths
• permitted
• 长颈鹿英语怎么说
• panicked
• begins
• conflict
• reveal
• giraffe
• BARRIE
• polite
• disappointed
• ticket
• pear
• 方案英语
• crayon
• toxicity
• explore
• lesson

• elbows
• publicised
• resented
• circulates
• odors
• circumcised
• Greenfield
• circumscribing
• implying
• inquiries
• Paisley
• performers
• Piccadilly
• towered
• Robbins
• cites
• admirals
• mistrial
• prosecutors
• Buenos
• Aires
• Bromley
• civilizations
• tries
• civilising
• exerts
• civilizing
• windshield
• wipers
• clacked