stairs stairway staircase 怎么用

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 [stε?] 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 ['stε?keis] 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 steps

stairway 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。