名词
中文翻译：枪金属
同义词：
['gun metal', 'gun metals例句：1. The armored car was made of high-quality gunmetals.（装甲车是由高质量的枪金属制成的。）']
例句：
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1. The armored car was made of high-quality gunmetals.
装甲车是由高质量的枪金属制成的。
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2.Gunmetals are often used in the construction of firearms.
枪金属通常用于制造枪支。
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3.The armored car was designed to withstand extreme conditions, including gunmetals.
装甲车设计用来承受极端条件，包括枪金属。