床上疊床 chuángshàngdiéchuáng unnecessary repetition Origin Definitions Defs Strokes Stroke Words Sentences Sents 床上 chuángshang nounlocative in bed on a bed or in bed叠 疊 dié verb to pile up To pile up or stack; to accumulate layer by layer床 chuáng noun bed bed; couch; furniture used for sleeping or lying down