derivative instrument是什么意思？

• predict
• aspect
• default
• cloud
• vehicle
• polite
• modernize
• algiers
• dragon
• passage
• autumn
• lesson
• supper
• panicked
• various
• narrow
• tomato
• organizations
• intermission
• ticket
• 实施英文
• bombarded
• giraffe
• cheese
• general
• 参与者英文
• theatre
• ultra
• 解决方案英文
• 长颈鹿英语怎么说

• tourist
• giraffe
• disappointed
• fake
• 局外人英文
• 造型的英文
• banger
• failure
• 参数英文
• peeping
• approaches
• rice
• maths
• fiercely
• neck
• 方案英语
• saturday
• candy
• volume
• juice
• monitor
• 确认英文
• erased
• 旋律的英文
• text
• explore
• lycopene
• general
• permitted
• silver

• surprise attack
• field cricket
• Disparaging language
• refuse payment
• ephori
• tippet
• rorty
• old folks
• largeish
• clearing luminary
• stand treat
• manifdder
• niver
• trophism
• rugosity
• preludize
• At the lower level
• earth sound
• Pressed object
• special offer
• make little of
• senvy