nail down是什么意思？

• various
• conflict
• firmness
• 造型的英文
• 旋律的英文
• BARRIE
• volume
• 分配英文
• reveal
• begins
• 方案英语
• front
• mind
• maths
• passage
• droplets
• explore
• bombarded
• PEGGING
• tomato
• default
• neck
• intermission
• 抛弃英文
• text
• emergency
• searches
• polite
• searches
• 流浪者英文

• 导师英文
• toxicity
• 队长的英文
• 参与者英文
• giraffe
• 缺陷英文
• supper
• theatre
• juice
• prompt
• cheese
• lycopene
• 局外人英文
• vehicle
• crayon
• brat
• saturday
• predict
• 确认英文
• disappointed
• aspect
• panicked
• ultra
• PAXLOVID怎么读
• profile
• narrow
• failure
• 领域英语
• giraffe
• approaches

• elective system
• electric eel
• electric resistance
• electric trolley
• emission control
• empty of
• in route from to
• end in
• endangered species
• energy content
• enter a race
• entrance requirement
• equilateral triangle
• every item of dress
• every walk of life
• exocrine gland
• expansion program
• exploratory trip
• fade away
• fall in between
• fall in steps with
• fall into
• fasten to
• fault system