名词
中文翻译：四分之一转楼梯
同义词：
['six-inch turn stair', 'quarter-turn staircase例句：1. The architect designed a three-quarter-turn stair for the new building.（建筑师为新建筑设计了一个三分之一转楼梯。）2. The stairs at the top of the tower are three-quarter-turn staircases.（塔顶的楼梯是三分之一转楼梯。）']
例句：
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1. The architect designed a three-quarter-turn stair for the new building.
建筑师为新建筑设计了一个三分之一转楼梯。
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2. The stairs at the top of the tower are three-quarter-turn staircases.
塔顶的楼梯是三分之一转楼梯。
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3. The old house had a three-quarter-turn stair that led to the basement.
这所老房子有一个通往地下室的三分之一转楼梯。