be busy doing sth.是什么意思？

• saturday
• pear
• explore
• 呼吁英语
• prompt
• intermission
• firmness
• begins
• fake
• vehicle
• juice
• panicked
• front
• various
• predict
• 来源英语
• dragon
• lake
• default
• crayon
• neck
• droplets
• committing
• algiers
• rice
• general
• tourist
• lesson
• 确认英文
• text

• narrow
• permitted
• BARRIE
• monitor
• 参与者英文
• passage
• 抛弃英文
• ticket
• maths
• autumn
• bombarded
• tomato
• toxicity
• polite
• 长颈鹿英语怎么说
• disappointed
• PAXLOVID怎么读
• ultra
• client
• 分配英文
• theatre
• failure
• 队长的英文
• 纪念品英语
• erased
• peeping
• general
• bothering
• 旋律的英文
• volume

• peoplefrom
• oxidizing furnace
• mindedly
• chartered owner
• counterpunch
• paper skip
• gentleman of fortune
• tequilas
• make away with
• tight pants
• patent leather
• mistakeas
• pageboy
• ribbed arch
• vector quantity
• board of management
• corrector
• studay
• a concealed analogy
• Medium ground
• Badeau
• enhancive
• become clear
• Pancake rolls