名词
中文翻译：辅助楼梯同义词
同义词：
['supporting stair', 'auxiliary ladder']
例句：
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1. The architect designed a auxiliary stair to connect the two floors.
建筑师设计了一个辅助楼梯来连接两个楼层。
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2. The elderly man used an auxiliary stair to get up from his wheelchair.
这位老人使用一个辅助楼梯从轮椅上站起来。
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3. The construction workers installed auxiliary stairs for easy access to the upper floor.
建筑工人安装了辅助楼梯以便轻松到达上层。