preexisting是什么意思？

• PAXLOVID怎么读
• fake
• lesson
• cheese
• 参数英文
• satisfaction
• organizations
• 解决方案英文
• ultra
• polite
• 造型的英文
• 确认英文
• client
• pear
• supper
• candy
• 局外人英文
• approaches
• mind
• volume
• default
• explore
• 分配英文
• BARRIE
• narrow
• 纪念品英语
• general
• giraffe
• bombarded
• disappointed

• 呼吁英语
• 参与者英文
• failure
• conflict
• saturday
• aspect
• tomato
• bothering
• tourist
• searches
• sweater
• autumn
• neck
• 抛弃英文
• crayon
• 导师英文
• ticket
• panicked
• permitted
• lycopene
• firmness
• erased
• front
• general
• 旋律的英文
• droplets
• intermission
• passage
• repeat
• 流浪者英文

• down payment
• doze off
• draw a blank
• draw back
• draw close
• draw in
• draw off
• draw up
• dress down
• dress up
• drop by
• drop by the wayside
• drop off
• drop out
• duck soup
• due to
• dwell on
• each other
• elbow grease
• electric charge
• electric current
• elementary school
• embark on
• end up
• equal to
• even if
• even out
• even so
• even though
• ever since