close knowledge of a subject是什么意思？

• general
• 领域英语
• 参数英文
• passage
• profile
• candy
• 抛弃英文
• BARRIE
• PEGGING
• text
• bothering
• silver
• general
• 解决方案英文
• searches
• PAXLOVID怎么读
• theatre
• 纪念品英语
• 来源英语
• 呼吁英语
• 实施英文
• amazing
• modernize
• algiers
• neck
• ultra
• reveal
• polite
• bombarded
• searches

• giraffe
• approaches
• giraffe
• droplets
• 分配英文
• various
• permitted
• 参与者英文
• failure
• lake
• 确认英文
• aspect
• client
• prompt
• mind
• firmness
• crayon
• default
• disappointed
• maths
• 局外人英文
• pear
• tourist
• 方案英语
• organizations
• fiercely
• erased
• 队长的英文
• volume
• fake

• abscisic acid
• blood donor
• blue copperas
• tracks of a wanderer
• placename
• salt lake
• a tiny bit
• Tail white
• salvage charges
• polished rice
• get hot
• squireen
• radiogen
• medulla kidney
• sick berth
• pulley wheel
• genetous
• lumbar vertebra
• moral excellence
• a threadlike thing
• short for Guangzhou
• unfamiliar with
• air brick
• The habit of biting