do an experiment是什么意思？

• fiercely
• approaches
• cloud
• erased
• 长颈鹿英语怎么说
• lesson
• BARRIE
• lycopene
• 方案英语
• client
• crayon
• disappointed
• 旋律的英文
• banger
• 纪念品英语
• emergency
• monitor
• general
• rice
• giraffe
• amazing
• 来源英语
• intermission
• committing
• brat
• dragon
• 实施英文
• predict
• droplets
• pear

• toxicity
• failure
• neck
• 缺陷英文
• scared
• prompt
• 呼吁英语
• default
• searches
• 权限英文
• panicked
• candy
• maths
• searches
• 队长的英文
• satisfaction
• 确认英文
• front
• polite
• general
• narrow
• cheese
• lake
• profile
• tomato
• silver
• supper
• repeat
• organizations
• autumn

• take off
• take office
• take out
• take over
• take part
• take part in
• take place
• take stock
• take the field
• take to
• take to heart
• take up
• talk over
• tear apart
• tear down
• tend to
• thanks to
• the other day
• the other way around
• the United States
• think about
• think of
• through and through
• throw out
• throw up
• tighten up
• time lag
• time slot
• to and fro
• to begin with