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- The child was sitting on the bottom stair. 那孩子正坐在楼梯最下面的一级上。
- A slot for a key in the hub or shaft of a wheel. 键槽轮子的毂或轴里的键的沟槽
- stair shaft 梯井
- Flexibility, as in the shaft of a golf club. 弹性，韧性柔韧性，易变性，如高尔夫球棒的柄
- The stair carpet gets a lot of wear and tear and will soon need replacing. 铺在楼梯上的地毯磨损得很厉害，因而很快就要更换。
- In rotating, the shaft splashes oil up into the bearings. 当轴旋转的时候就把油溅入轴承。
- A framework to support or strengthen a mine or shaft. 井壁基架用来支承或加固矿井的构筑
- A shaft on which a working tool is mounted, as in a dental drill. 心轴用于安装工具的蕊棒，如牙钻蕊棒
- Footsteps shuffled on the stair. 楼梯上拖曳着脚步的声响。
- The part of a machine shaft or axle supported by a bearing. 轴颈机械的转动轴或轮轴中由轴承所支撑的部分
- Clutch stair armrest, move carefully step by step. 抓紧楼梯扶手，一步步谨慎地移动。
- He was in agony when he descended a crowded stair. 最使他急得无法可施的是在人丛中走下楼的时候。
- Equipped with stair and doods elerator. 提升机有电动葫芦型和液压升降平台型。
- An inclined or vertical shaft or passage between levels in a mine. 小暗井矿井里层与层之间倾斜的或垂直的竖坑或通道
- He heard soft footsteps coming up the stair. 他听见有人上楼的轻微脚步声。
- All rising to great place is by a winding stair. 凡取得成功的人都走过一段艰难曲折的道路.
- A shaft that turns or is turned by a crank. 机轴用曲柄来转动的轴
- Hark! I hear a step on the stair! 听！我听见楼梯上有脚步声！
- Resize left handrail extension and stair angle. 调整左扶手延长段的长短和楼梯的角度。
- The spirally threaded shaft of a worm gear. 螺纹蜗轮的刻有螺旋线的柄
