in pairs是什么意思？

• general
• volume
• panicked
• erased
• bothering
• begins
• text
• giraffe
• 参数英文
• passage
• modernize
• lycopene
• intermission
• polite
• pear
• 解决方案英文
• PEGGING
• autumn
• 方案英语
• searches
• 造型的英文
• crayon
• ticket
• 缺陷英文
• 权限英文
• repeat
• maths
• ultra
• 实施英文
• prompt

• scared
• banger
• firmness
• permitted
• front
• profile
• fake
• 分配英文
• explore
• sweater
• bombarded
• giraffe
• brat
• emergency
• narrow
• failure
• silver
• 呼吁英语
• default
• saturday
• reveal
• amazing
• 领域英语
• juice
• predict
• tourist
• rice
• peeping
• 导师英文
• 抛弃英文

• solemn silence
• news dispatch
• eye socket
• Hair oil
• Fry in oil
• material particle
• chbby
• armaments expansion
• Sign recognition
• crab meat
• To confuse
• initial separation
• tea and pastries
• scurviness
• be out of shape
• static energy
• gift certificate
• the moon
• silvanol
• ricked
• petrologen
• funny face
• Borum