unsolved problem是什么意思？

• 解决方案英文
• 缺陷英文
• 方案英语
• tourist
• erased
• crayon
• vehicle
• disappointed
• sweater
• 导师英文
• general
• volume
• fake
• satisfaction
• silver
• searches
• droplets
• default
• polite
• 确认英文
• PEGGING
• 权限英文
• 参与者英文
• BARRIE
• 造型的英文
• tomato
• bombarded
• panicked
• permitted
• toxicity

• mind
• autumn
• explore
• monitor
• maths
• failure
• approaches
• giraffe
• pear
• front
• cloud
• 长颈鹿英语怎么说
• predict
• prompt
• PAXLOVID怎么读
• searches
• amazing
• 领域英语
• client
• modernize
• narrow
• conflict
• cheese
• repeat
• emergency
• saturday
• begins
• 呼吁英语
• 参数英文
• ultra

• pursuance
• a set
• draw out
• inquire about
• lag behind
• make a mess of
• ingenerate
• shuttered
• simple and honest
• sot
• strong and healthy
• tamper with
• take an oath
• the public
• the multitude
• otherness
• frontline
• master copy
• misinformation
• proclaimer
• thin and weak
• weigh and consider
• wilfully
• wither away
• wive
• machine direction