名词
中文翻译：承载体
同义词：
['support', 'load-bearing structure']
例句：
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1.The bridge is designed to support heavy loads.
这座桥的设计是为了承受重载。
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2.The building has a steel frame that can bear the weight of a large machine.
这栋建筑有一个钢框架，能够承受大型机器的重量。
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3. The engineer used a load-bearing beam to support the roof.
工程师使用了一根承重梁来支撑屋顶。