stepladders的翻译,读音
英/ ˈsteplædə(r) /
美/ ˈsteplædər /
释义:
n.四脚梯;活梯;折梯
词态
复数stepladders例句
Only one person shall be allowed on a ladder at a time except for stepladders that are equipped with steps on both sides. (Rungs are not considered steps. ) 梯上一次只能有一个人,两面有梯阶的活梯除外。