Step ladder
01
梯凳, 便携梯
a small, portable ladder with steps, used for reaching higher places safely
例子
He used the step ladder to reach the top shelf in the kitchen.
他用了梯凳来够到厨房的顶层架子。
I keep a step ladder in the garage for cleaning the windows.
我在车库里放了一个梯子用来擦窗户。



























