名词
中文翻译:冷金属
同义词:
['cold iron', 'cold steel']
例句:
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1. The cold metal is difficultto work with.
这种冷金属很难加工。
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2.The cold metal was used in the constructionof the bridge.
这种冷金属被用于建造桥梁。
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3. The cold metal was used asa substitute for gold in jewelry.
这种冷金属被用作珠宝的替代品。