stair/steər $ ster/

n.

➊ [~s] a set of steps used to go from one level of a building to another

➋ one of the steps in a set of stairs

n.

➊ [~s] [P] 楼梯：Jack ran up/down the stairs. 杰克跑上/下楼梯。

➋ [C] （楼梯的）一级：How many stairs are there up to the second floor? 到二楼有多少级楼梯？

◇the bottom stair 最底部的梯级

音组-air/-eər $ -er/

chair; fair; hair; pair; stair

同音 stair; stare

辨析stairs; steps