downward slope是什么意思？

• front
• repeat
• firmness
• default
• bombarded
• ticket
• organizations
• 长颈鹿英语怎么说
• 确认英文
• 呼吁英语
• conflict
• 缺陷英文
• maths
• supper
• 解决方案英文
• general
• candy
• disappointed
• tomato
• 流浪者英文
• intermission
• approaches
• tourist
• general
• droplets
• theatre
• explore
• searches
• text
• passage

• 分配英文
• BARRIE
• mind
• ultra
• satisfaction
• scared
• 实施英文
• 局外人英文
• fiercely
• predict
• brat
• searches
• algiers
• client
• 领域英语
• cloud
• passage
• panicked
• juice
• lesson
• dragon
• prompt
• aspect
• peeping
• 队长的英文
• lake
• giraffe
• neck
• sweater
• 导师英文

• trochometer
• woman doctor
• Acid repellent
• blue vitriol
• dihydroxy
• butterfishes
• monogamous
• diazo group
• unsorted
• draw by lot
• perpetrating
• spun silk
• iophenoic acid
• be equipped with
• alkylol amine
• table cover
• vaticinal
• Fawckner
• charcoal drawing
• gymnasiums
• such as ammunition
• Barrel rack