Artificial synthetic materials是什么意思？

• ultra
• lycopene
• dragon
• searches
• general
• autumn
• saturday
• predict
• 解决方案英文
• emergency
• lesson
• monitor
• approaches
• permitted
• vehicle
• 导师英文
• various
• 来源英语
• 领域英语
• firmness
• BARRIE
• sweater
• reveal
• front
• explore
• profile
• rice
• neck
• giraffe
• 呼吁英语

• lake
• brat
• tomato
• peeping
• 旋律的英文
• 抛弃英文
• general
• fake
• client
• banger
• 造型的英文
• committing
• 参数英文
• giraffe
• prompt
• 分配英文
• algiers
• failure
• passage
• PEGGING
• theatre
• chess翻译
• text
• polite
• aspect
• mind
• candy
• default
• 权限英文
• 局外人英文

• stick around
• stick at sth
• stick sth out
• stick to sb
• stick to sth
• stick up
• stunt man
• take after sb
• take account of sth
• take heart from
• take sb off
• take sb out
• take sth apart
• take sth back
• take sth down
• take sth in
• take sth over
• take sth up
• take sth off
• take sth on
• take sth out
• take stock of
• take to sb
• take to sth
• teem with
• the pick of