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Brass with zinc main add elements of copper alloy, with beautiful yellow, collectively brass.
黄铜以锌作主要添加元素的铜合金﹐具有美观的黄色﹐统称黄铜。
youdao
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Brass with zinc main add elements of copper alloy, with beautiful yellow, collectively brass.
黄铜以锌作主要添加元素的铜合金﹐具有美观的黄色﹐统称黄铜。
youdao