make an on-the-spot investigation是什么意思？

• passage
• mind
• committing
• 解决方案英文
• amazing
• neck
• 参数英文
• lesson
• passage
• toxicity
• polite
• erased
• 呼吁英语
• silver
• searches
• 局外人英文
• PEGGING
• 参与者英文
• 权限英文
• 来源英语
• modernize
• PAXLOVID怎么读
• default
• pear
• firmness
• lake
• rice
• monitor
• reveal
• organizations

• giraffe
• emergency
• disappointed
• vehicle
• bothering
• 导师英文
• autumn
• 抛弃英文
• algiers
• bombarded
• general
• saturday
• failure
• 队长的英文
• fake
• sweater
• chess翻译
• 分配英文
• peeping
• 实施英文
• repeat
• client
• 纪念品英语
• searches
• BARRIE
• 方案英语
• explore
• dragon
• intermission
• cheese

• material object
• ossification
• outpaces
• ringlike
• Cutting tool
• Festival temple fair
• septuploidy
• To make lonely
• chlorthiamid
• great power
• lead powder
• waste heat
• underpart
• modest and courteous
• come to a point
• apple tree
• mommas
• ugly duckling
• the evening glow
• telegraph key
• a hole in the ground
• slang proverb
• dining car
• vertebra lumbalis