名词
中文翻译：柱子
同义词：
['pillar', 'post', 'stanchion']
例句：
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1. The column of smoke from thefire was visible from miles away.
从远处就能看到火柱的烟雾。
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2. The columnof people in the parade was impressive.
游行队伍中的人们排列整齐，令人印象深刻。
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3. The column ofbooks on the shelf is tooheavy to carry.
书架上的书列太沉重，无法搬动。