名词
中文翻译：钢棒
同义词：
['steel rod', 'steel wire']
例句：
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1.The construction workers used steel bars to reinforce the wall.
建筑工人使用钢筋加固了墙壁。
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2.The steel bar was so strong that it could support a heavy weight.
这根钢筋非常坚固，足以支撑一个重物。
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3. The steel bar was used as a lever to lift the heavy object.
这根钢筋被用作杠杆来抬起重物。