Read Edit View history 白铜 báitóng cupronickel Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 白铜/白銅 · báitóng · cupronickel 2026/03/04 白铜 / 白銅 báitóng cupronickel copper-nickel alloy 这种硬币是由白铜制造的。 noun created sense Mar 4, 2026, 02:25 AM