Aluminium or Copper sheet 铜片或铝片
Bronze Brass Or Copper Ware 铜器
brass or copper ware 用青铜铸造的器物
copper or copper alloy 铜及铜合金
soft or annealed copper wire 软或退火铜线
US Nickel-copper-nickel alloy or copper 美国采购铜镍合金或铜镍锌合金非片状粉末
copper or iron ore 铜铁矿石
copper or iron stock 铜铁质的坯料
copper or cca 铜线或铜包铝
For whether we are white or copper skinned.
因为不论我们的肤色是白还是古铜色。
The rise in cotton prices has easily outpaced increases in more industrial commodities such as oil or copper.
棉花价格的涨势，已轻松超越原油、铜等工业大宗商品的涨势。
It was still more customary in Europe to used a toothpick after meals, made of a goose feather, silver or copper.
在欧洲，人们更习惯于饭后使用牙签。牙签的材质有鹅毛、银制或铜制。
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