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顿巴黄铜铜与锌，有时还有其它金属的合金，用来制造廉价珠宝。
An alloy of copper with zinc and sometimes other metals, used in making inexpensive jewelry.
youdao
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顿巴黄铜铜与锌，有时还有其它金属的合金，用来制造廉价珠宝。
An alloy of copper with zinc and sometimes other metals, used in making inexpensive jewelry.
youdao