名词中文翻译
中文翻译：梁的面积
同义词：
['beam area', 'cross-sectional area']
例句：
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1.The beam is 2 meters long and 0.5 meters wide.
这个梁长2米，宽0.5米。
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2. The beam was used to support the roof.
这个梁用来支撑屋顶。
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3.The beam was too weak to hold the weight of the building.
这个梁太弱了，无法承受建筑物的重量。