Read Edit View history 紫铜 zǐtóng copper Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 紫铜/紫銅 · zǐtóng · copper 2026/03/04 紫铜 / 紫銅 zǐtóng copper pure copper (as opposed to an alloy) 紫铜常用于制造高质量的电线。 noun created sense Mar 4, 2026, 02:25 AM