grass roots是什么意思？

• theatre
• explore
• banger
• mind
• scared
• general
• polite
• bothering
• amazing
• 呼吁英语
• 领域英语
• text
• default
• 抛弃英文
• conflict
• maths
• 流浪者英文
• firmness
• monitor
• 参与者英文
• front
• organizations
• passage
• peeping
• 旋律的英文
• sweater
• 来源英语
• saturday
• fiercely
• autumn

• 纪念品英语
• committing
• fake
• prompt
• algiers
• silver
• profile
• candy
• giraffe
• aspect
• rice
• 长颈鹿英语怎么说
• giraffe
• neck
• begins
• lake
• dragon
• panicked
• narrow
• brat
• 参数英文
• intermission
• repeat
• searches
• failure
• disappointed
• cloud
• bombarded
• satisfaction
• droplets

• elastic
• elastically
• elasticin
• elasticity
• elasticizer
• elasticoviscosity
• elasticoviscous
• elastification
• elastin
• elastivity
• elasto
• elastodurometer
• elastodynamics
• elastofibroma
• elastogel
• elastohydrodynamics
• elastoid
• elastokinetics
• elastolysis
• elastoma
• elastometry
• elastomter
• elastomucin
• elastooptics
• elastopathy
• elastoplast
• elastoplastic
• elastoplasticity
• elastoplastics
• elastopolymer