名词楼梯; （楼梯的）一级
名词
1. The master''s room is upstairs, but to get to the library you must go downstairs.
校长的房间在楼上，但是到图书馆去你必须下楼。
2.
2. We climbed the winding stairs to the tower.
我们爬上通往塔楼的盘旋的楼梯。
1. 阶梯：2.1.11 操作及控制所需之平台、阶梯(Stair)及扶手. 2.3.10 石棉(Asbestos)材质均不可被采用. 2.4.4 曲柄轴主要轴承须为重责型(Heavy Duty)自动调心对位球面滚筒轴承或同等品. (6) 除特别指定外,基座灌浆须用无收缩水泥.
2. 梯：1 楼梯(Stair)由一个或若干连续的梯段和平台的组合,用以连通不同标高的平面. 2 楼梯间(Stari enclosure)用以容纳楼梯,并由墙面或竖向定位平面限制的空间. 3 楼梯间开间(Stair opening)楼梯间定位轴线之间宽度的水平距离.
3. 台阶：51.户外淋浴 OUTDOOR SHOWER | 52.拉膜结构 TENSILE STRUCTURE | 53.台阶 STAIR
1. 楼梯
Stairs are a set of steps inside a building which go from one floor to another.
stair的解释
e.g. Nancy began to climb the stairs...
南希开始爬楼梯。
e.g. We walked up a flight of stairs...
我们上了一段楼梯。
2. 一层楼梯;一段楼梯
A stair is a flight of stairs.
e.g. I followed her down the stair.
我跟着她下了楼梯。
3. 一级楼梯
A stair is one of the steps in a flight of stairs.
e.g. Terry was sitting on the bottom stair.
特里正坐在最下面的一级楼梯上。
noun
1. support consisting of a place to rest the foot while ascending or descending a stairway
e.g. he paused on the bottom step
Synonym: step