be busy doing sth.是什么意思？

• explore
• emergency
• 局外人英文
• polite
• dragon
• BARRIE
• searches
• front
• scared
• volume
• 实施英文
• predict
• PAXLOVID怎么读
• narrow
• vehicle
• profile
• ultra
• tourist
• banger
• cheese
• default
• searches
• peeping
• permitted
• prompt
• general
• passage
• fake
• failure
• 参与者英文

• crayon
• toxicity
• theatre
• satisfaction
• brat
• supper
• tomato
• 长颈鹿英语怎么说
• 领域英语
• PEGGING
• sweater
• approaches
• amazing
• fiercely
• bothering
• ticket
• begins
• various
• bombarded
• repeat
• 流浪者英文
• giraffe
• committing
• panicked
• firmness
• lesson
• 参数英文
• droplets
• text
• erased

• dihydrogen
• minor matter
• in good order
• focal points
• short sight
• power distribution
• potently
• parallel connection
• dissenting vote
• stone hammer
• credit crunch
• kaleidophon
• leftish
• dynam
• Suddenly I thought
• In Table Book
• herbatim
• Pencil Head
• autocinesis
• pace up and down
• go on a tour
• leap years
• clitoridis
• nervus accessorius