回旋梯 huíxuántī spiral staircase Definitions Defs Origin Strokes Stroke Words Sentences Sents 回旋梯 huíxuántī spiral staircase a staircase that circles around a central pole or winds in a curved shape Cross-References Same as 盘梯 pántī
回旋梯 huíxuántī spiral staircase a staircase that circles around a central pole or winds in a curved shape Cross-References Same as 盘梯 pántī
