Read Edit View history 炮铜 pàotóng gunmetal Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 炮铜/ 炮銅 pàotóng gunmetal gunmetal (alloy of copper, tin and zinc) 这些零件是用炮铜铸造的。 Edit Delete References Add reference No references for this word.