Read Edit View history 铜线 tóngxiàn copper wire Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 铜线/銅線 · tóngxiàn · copper wire 2026/03/11 铜线 / 銅線 tóngxiàn copper wire a wire made of copper, typically used for electrical conduction. 电工师傅正在修理那根铜线。 noun created sense Mar 11, 2026, 06:46 AM