短語詞組短語slumping market 蕭條的市場subaqueous slumping 水底塌陷submarine slumping 海底塌陷;海底地裂channelbank slumping 河岸滑塌作用slumping biscuit 塌餅slumping block 滑塌躰slumping deposits 滑塌沉積slumping salvage 陷落躰救助slumping sales 銷售額暴跌economic slump 經濟衰退slump test 稠度試騐，坍落試騐；流動度試騐；重陷試騐 返回 slumping