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单词 prince rupert's metal
释义

WordReference Random House Unabridged Dictionary of American English © 2024
Prince′ Rupert's metal, 
  1. Metallurgya brass composed of from about 60 to 85 percent copper and about 15 to 40 percent zinc, used to imitate gold. Also called Prince's metal. 
  • 1690–1700

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更新时间:2024/11/11 13:58:50