头发长很慢
阶梯:Ladder 名词 1.ladder 2.stairs flight 楼梯：Staircase 名词 1.stair 2.staircase 3.stairs 4.stairway Step 也可以做台阶的结实
樱桃鹿儿
阶梯 ladder书是人类进步的阶梯Books are the ladders for us to climb high.stairs: n. 楼梯书是人类进步的阶梯Books are the mankind's progressive stairs.ladder: [ 'lædə ] n. 梯子 例句与用法: 1. Hard work is often a ladder to success. 发奋工作常是通向成功的阶梯。 2. The ladder has eight rungs. 这梯子有八级。 stairs例句与用法: 1. The old woman fell down a flight of stairs. 那位老太太从一段楼梯上摔了下来。 2. Could you help me up the stairs? 你能扶我上楼梯吗？ 3. Your heart beat will quicken when you run up the stairs. 跑上楼梯时，心跳会加速。 4. They rushed up the stairs. 他们冲到楼上。 5. He ran down the stairs. 他跑下楼梯。
瘦小的土拨鼠
台阶 step,stair 关联词条:sidestep ,pedestal sit box steps step bench terraces例句:参观的人成千上万，把台阶踩得不像样子了。The steps had been worn away by the feet of thousands of visitors.他在石头台阶上（跌倒了，）擦破了小腿的皮。He barked his shins (by falling) against some stone steps.小心那个台阶！Mind that step!
会吸烟的肺
stair，n.1. (阶梯等的)一级，梯级2. [用复数，用作单数或复数]阶梯，楼梯3. [用复数]【船舶学】浮动平台4. 阶梯，途径stair [stεə] n. 英语解释：support consisting of a place to rest the foot while ascending or descending a stairway stairs——是stair的复数形式。staircase ['stεəkeis] n.楼梯；楼梯间【即可指“楼梯”，还可指“设置楼梯的房间部分”】英语解释：a way of access (upward and downward) consisting of a set of stepsstep 【重点强调“台阶”，而且，单复数意义不同。】 梯级，台阶；踏板。 [用复数]一段楼梯，一段台阶英语解释：support consisting of a place to rest the foot while ascending or descending a stairwaystairway n.【建筑专业用词】 阶梯，楼梯英语解释：a way of access (upward and downward) consisting of a set of steps 当然，指代“台阶，阶梯”时，stair与step一般可互换。 祝你学习进步，时时开心！O(∩_∩)O~~
