spiral drill是什么意思？

• maths
• brat
• lycopene
• client
• vehicle
• 队长的英文
• organizations
• searches
• cheese
• rice
• text
• modernize
• 来源英语
• panicked
• committing
• erased
• toxicity
• passage
• 实施英文
• lake
• fake
• sweater
• approaches
• monitor
• repeat
• emergency
• prompt
• fiercely
• banger
• reveal

• profile
• permitted
• theatre
• chess翻译
• 局外人英文
• passage
• cloud
• 分配英文
• mind
• intermission
• tourist
• dragon
• bothering
• failure
• 确认英文
• 纪念品英语
• peeping
• juice
• 领域英语
• general
• general
• bombarded
• predict
• begins
• disappointed
• tomato
• saturday
• front
• giraffe
• 导师英文

• eczema solare
• per annum Year
• chemistry chemistry
• delivery of current
• Chicken McDonald
• celosiae
• Bullman
• Gene Keane variants
• sulfanilic
• Or split