搜索
Stair
01
楼梯
a series of steps connecting two floors of a building, particularly built inside a building
02
楼梯
a step in a set of stairs
例子
He climbed the stair to reach the second floor.
The old house has a wooden stair that creaks.
The stair is broken, be careful when you step on it.
She sat on the bottom stair to tie her shoelaces.
Please don't leave your toys on the stair, it's dangerous.
