名词
中文翻译：方桩
同义词：
['square column', 'square pillar']
例句：
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1.The square riser is a crucial part of the construction.
方形支柱是建筑中至关重要的部分。
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2. The square riser supports the roof of the building.
方形支柱支撑着建筑物的屋顶。
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3. The square riser was installed to ensure stability during construction.
方形支柱被安装以确保施工期间的稳定性。