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数千年来,铜改变了人类的过去。随着信息和能源时代的到来,我们已经进入了新铜器时代。无可置疑,铜还必将改变人类的未来。
For thousands of years, copper changed the past of mankind. With the advent of the information and energy era, we have entered a new Bronze Age. Undoubtedly, copper is bound to change the future of mankind.