fine copper的意思|示意
美 / fain ˈkɔpə /
英 / faɪn ˈkɑpɚ /
纯铜
fine copper相关例句
Pure copper can be drawn into a very fine copper , aluminum made very thin.
纯铜可拉成很细的铜丝, 制成很薄的铜箔.
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