Read Edit View history 炮铜 pàotóng gunmetal Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 炮铜/炮銅 · pàotóng · gunmetal 2026/03/04 炮铜 / 炮銅 pàotóng gunmetal gunmetal (alloy of copper, tin and zinc) 这些零件是用炮铜铸造的。 created sense Mar 4, 2026, 02:25 AM