chalcogen是什么意思？

• 缺陷英文
• various
• 导师英文
• cheese
• 呼吁英语
• front
• 抛弃英文
• polite
• dragon
• general
• 长颈鹿英语怎么说
• bothering
• giraffe
• profile
• 参数英文
• explore
• 旋律的英文
• peeping
• 解决方案英文
• failure
• sweater
• amazing
• 纪念品英语
• passage
• fake
• 队长的英文
• aspect
• pear
• intermission
• autumn

• predict
• satisfaction
• permitted
• prompt
• 造型的英文
• text
• searches
• modernize
• rice
• giraffe
• 分配英文
• tomato
• 来源英语
• ticket
• general
• approaches
• 实施英文
• maths
• ultra
• toxicity
• begins
• disappointed
• 流浪者英文
• 局外人英文
• scared
• supper
• volume
• vehicle
• crayon
• 参与者英文

• knock together
• old fellow
• degree of dispersion
• Autumnis
• interest coupon
• uneconomy
• haptotaxis
• projective
• stock culture
• block in
• planing machine
• rough in
• conduct operations
• underlinen
• cacao powder
• quinin
• sunbath
• Marcey
• slip into
• agitation vat
• in the nighttime
• arcus senilis
• glaucobilin
• become effective
• Refer to the wind
• reckon in