Operating surface是什么意思？

• ticket
• cheese
• silver
• neck
• maths
• droplets
• brat
• 缺陷英文
• BARRIE
• theatre
• predict
• bothering
• fiercely
• satisfaction
• panicked
• candy
• 确认英文
• organizations
• 纪念品英语
• chess翻译
• toxicity
• explore
• bombarded
• committing
• algiers
• cloud
• mind
• rice
• searches
• 解决方案英文

• 流浪者英文
• default
• 权限英文
• banger
• text
• emergency
• tourist
• narrow
• amazing
• 抛弃英文
• profile
• 来源英语
• 旋律的英文
• fake
• erased
• failure
• dragon
• repeat
• 领域英语
• disappointed
• scared
• tomato
• reveal
• aspect
• conflict
• crayon
• general
• pear
• general
• approaches

• axenic
• Deposit silver
• grinding wheel
• noncountable
• urinoglucosometer
• know from experience
• With shrubs
• sickles
• resolvability
• lameter
• incrassation
• venial sin
• lie scattered
• ioderma
• tame and gentle
• psalmbook
• Solution of liquor
• or wheat cropland
• Chief Supervisor
• Shoot to
• a boy in buttons
• uron
• valzin