slumpv.大幅度下跌;猛然瘫坐;使倒下n.暴跌;低潮状态;(土地)下沉
slumn.贫民窟vi.访问贫民区
slumberyadj.<古>=slumberous
slumberousadj.昏昏欲睡的;安静的=slumbrous.
slumberlessadj.不睡的
slumberlandn.睡乡;梦乡
slumber awayv.以睡觉消磨
slumbercoachn.<美>经济卧铺车厢
slumber party孩子们的聚会
slumber coach可躺式座椅客车
slumber-wearn.睡衣
"he didn't get enough sleep last night"
"calm as a child in dreamless slumber"