electron pair是什么意思？

• bombarded
• general
• fiercely
• peeping
• giraffe
• dragon
• approaches
• BARRIE
• juice
• permitted
• failure
• emergency
• tomato
• general
• passage
• panicked
• silver
• scared
• autumn
• sweater
• bothering
• lake
• modernize
• crayon
• 来源英语
• 方案英语
• pear
• algiers
• client
• cheese

• erased
• default
• searches
• 分配英文
• giraffe
• 领域英语
• predict
• 长颈鹿英语怎么说
• 权限英文
• 确认英文
• rice
• various
• monitor
• toxicity
• polite
• ticket
• brat
• banger
• volume
• fake
• PEGGING
• 缺陷英文
• droplets
• aspect
• narrow
• lycopene
• cloud
• 纪念品英语
• text
• searches

• our heavenly Father
• be about
• squash in
• as report goes
• turn round and round
• brad nail
• flatus voice
• lean soil
• middle distillate
• attract attention
• settle a dispute
• Haidi
• Milky Way system
• piminy
• feel discouraged
• Five dollar bill
• Hohne
• hiccup singultation
• valeric
• general regulations
• Handphone
• stove fire
• Prone to hunger