have hit at the nub of ...是什么意思？

• erased
• silver
• vehicle
• firmness
• rice
• prompt
• BARRIE
• satisfaction
• 呼吁英语
• toxicity
• general
• mind
• volume
• autumn
• ticket
• 造型的英文
• 权限英文
• failure
• default
• modernize
• client
• 实施英文
• crayon
• bombarded
• front
• 纪念品英语
• general
• scared
• text
• peeping

• fake
• 导师英文
• droplets
• brat
• 解决方案英文
• profile
• panicked
• sweater
• pear
• maths
• passage
• intermission
• monitor
• disappointed
• various
• organizations
• 方案英语
• searches
• committing
• 抛弃英文
• 分配英文
• lycopene
• PEGGING
• searches
• begins
• ultra
• repeat
• bothering
• explore
• polite

• intestinal
• intestine
• intestinotoxin
• intestinum
• inthral
• inthrall
• inthrone
• inthronement
• intima
• intimacy
• intimal
• intimate
• intimately
• intimation
• intimidate
• intimidation
• intimidator
• intimism
• intimist
• intimitis
• intinction
• intine
• intitle
• intitule
• into
• intolerability
• intolerable
• intolerableness
• intolerably
• intolerance