您要查找的是不是：
- 銅copper(Cu)
- 鍍銅copperize
- 銅的cupreous
- 銅片sheet copper
- 古銅bronze
- 銅色copper
- 銅套copper sheathing
- 銅合金aldary
- 銅棒copper rod
- 銅（Cu2+）Copper
- 純銅pure copper
- 銅芯線(xiàn)copper core
- 磷銅phosphor copper
- 銅塊copper billet
- 鈹銅beryllium copper
- 廢銅scrap copper
- 銅獎?wù)?/a>Bronze medal
- 銅帶copper strip
- 銅皮copper sheet
- 她正敲著(zhù)銅鐘。She was clanging the brass bell.
