形容词
中文翻译：钢制的
同义词：
['iron-clad', 'solid']
例句：
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1.The new building is steel-backed and will withstand any weather conditions.
这座新建筑是钢制的，能够抵御任何天气条件。
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2. The car was steel-backed and had a powerful engine.
这辆车是钢制的，发动机强劲有力。
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3.The bridge is steel-backed and can support heavy loads.
这座桥是钢制的，能够承受重载。