brass [brɑ:s]

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n.黄铜；黄铜器，铜管乐器

a bright yellow metal made from copper and zinc

Many of the workers play in the factory's brass band. 许多工人都在工厂铜管乐队中演奏。
Brass is formed by the fusion of copper and zinc. 黄铜是通过铜和锌的熔合而成的。