名词
中文翻译：火柱
同义词：
['fire pole', 'fire column']
例句：
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1.The fire pillars were used to guide the construction workers.
这些火柱用于引导建筑工人。
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2.The fire pillars were a symbol of strength and courage.
这些火柱象征着力量和勇气。
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3.The fire pillars were used to mark the boundaries of the construction site.
这些火柱被用来标记施工场地的边界。