flat surface是什么意思？

• explore
• 解决方案英文
• polite
• 分配英文
• mind
• tourist
• 参与者英文
• intermission
• saturday
• pear
• 流浪者英文
• BARRIE
• cloud
• client
• passage
• 权限英文
• neck
• failure
• lycopene
• narrow
• bothering
• lake
• monitor
• begins
• 呼吁英语
• chess翻译
• 局外人英文
• 纪念品英语
• general
• juice

• searches
• conflict
• permitted
• general
• 确认英文
• fake
• 缺陷英文
• autumn
• modernize
• candy
• front
• emergency
• scared
• droplets
• sweater
• cheese
• 导师英文
• predict
• lesson
• maths
• various
• ticket
• panicked
• repeat
• reveal
• giraffe
• brat
• ultra
• toxicity
• passage

• Ireceived
• Genheyuan
• wasnot
• RENMINUniversity
• Iparticipated
• Abdelhadi
• Strict pursuit ratio
• Yangjiagou
• specular
• newera
• otherhand
• badside
• ofpeople
• largenumber
• thehighest
• tellby
• tell by
• can be
• can be on call
• Maslov
• claimthat
• Hongguang
• havetaken
• differentbackgrounds
• A couple of
• tooegotistical
• Ayumi
• in the case of
• occupied with
• Farhadi