step ladder編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看step ladderstep ladder — 名詞名詞1. a portable ladder with flat steps, hinged at the top1.名詞釋義折疊梯a portable ladder with flat steps, hinged at the top例句He used a step ladder to reach the top shelf.