名词
中文翻译：立杆
同义词：
['stay', 'pillar', 'support']
例句：
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1.The standing bolts on the roof are holding up the building.
屋顶上的立杆支撑着建筑物。
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2. The pillars of the temple were made of stone.
寺庙的柱子是用石头做的。
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3. The support beam is necessary for the stability of the bridge.
支梁对于桥梁的稳定性是必要的。