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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。
- helical stair 螺旋式楼梯
- 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。
- The helical spring can no longer be used. 盘簧不能再用了。
- Footsteps shuffled on the stair. 楼梯上拖曳着脚步的声响。
- Clutch stair armrest, move carefully step by step. 抓紧楼梯扶手，一步步谨慎地移动。
- The polynucleotide chain is helical. 多核苷酸键是螺旋形的。
- 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。
- He heard soft footsteps coming up the stair. 他听见有人上楼的轻微脚步声。
- Calculation of Internal Force of Helical Stairs with Internal Landing and Both Terminals Formed with Unilateral Hings 两端呈半铰及带中间休息平台的旋转楼梯的内力计算
- 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.
- 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。
- Resize right handrail extension and stair angle. 调整右扶手延长段的长短和楼梯的角度。
- The helical gear has become worked down over the years. 斜齿轮因为年久而磨损了。
- The house had a panelled hall and a fine oak stair. 房子的门厅装有镶板墙裙，楼梯是用高级栎木建造的。
- I used to stair up at the sky on my camping trips. 我习惯仰望天空。
- They came up the stair as we went down. 他们上楼,我们下楼。
- Formal: Visitors should go up the stair at once. 来宾请立即上楼。
