您要查找的是不是：
- 箱形楼梯box stairs
- 双pair
- 屋子里所有的椅子都坐满了。 连长长的螺旋形楼梯上也站满了客人。Every chair in the house was occupied, and even the long winding stair was packed with guests.
- 钢骨混凝土L形截面短柱承受水平低周荷载的试验研究EXPERIMENTAL STUDY ON HORIZONTAL LOW CYCLE LOADING CAPACITY OF L-SHAPE STEEL REINFORCED CONCRETE SHORT COLUMNS
- 双击double-click
- 双语diglossia
- L形柱L-column
- 楼梯staircase
- 一双pair
- 倒L形invert L shaped antenna
- 双赢Win-win
- 成形shaped
- 楼梯间stair well
- 双色two-tone color
- 双线crewel
- 异形heteromorphism
- 双字double word
- 那螺旋形楼梯的对面摆着个胡桃木碗柜，在饭厅里显得有点大而无当，宽阔的柜顶上放着几只灯盏和插在烛台上的长长一排蜡烛。Opposite the winding stair stood a walnut sideboard, too large for use in the dining room, bearing on its wide top several lamps and a long row of candles in candlesticks.
- 双倍doubling
- 形的aitch
