相关单词同义词step, ladder, 近义词 step 步骤, tread 步法, rung 阶梯, staircase 楼梯, stairway 楼梯, flight of steps 楼梯阶段, flight of stairs 阶梯步级, stairs 楼梯临近词staircase, stainless, stairhead, stairless, stairlike, stairwell, stair run, stairwall, stairlift, stair rod, stair well, stair sign相似词-stained, stained glass, stainless, stainless steel, staircase, stairlift, stairway, stairwell, 返回 stair