back stairs是什么意思？

• 权限英文
• silver
• firmness
• intermission
• default
• erased
• fiercely
• conflict
• 局外人英文
• monitor
• fake
• cheese
• general
• crayon
• permitted
• BARRIE
• lesson
• bothering
• mind
• satisfaction
• searches
• approaches
• chess翻译
• various
• theatre
• 解决方案英文
• organizations
• front
• amazing
• dragon

• reveal
• bombarded
• banger
• text
• passage
• aspect
• 造型的英文
• profile
• cloud
• repeat
• supper
• 缺陷英文
• predict
• failure
• passage
• candy
• saturday
• ticket
• 参数英文
• PEGGING
• ultra
• brat
• modernize
• toxicity
• lake
• maths
• droplets
• peeping
• emergency
• tourist

• remotest
• worthlessness
• directionless
• obligingness
• pensile
• rudderless
• sorrowfully
• tit
• pinion
• unprepared
• stolidity
• undependable
• solidity
• misconstrue
• plausibility
• reactive
• twit
• vividness
• perceivable
• puerility
• pew
• ambigous
• multipurpose
• parkway