stepladder

A tall stepladder stood in front of an opening which the grille had covered.

在原来铁栅栏盖着的那个洞口前面,放着一个高梯凳.

辞典例句

Tell him to back down carefully. The stepladder is not steady.

告诉他小心下来, 活梯不稳.

期刊摘选