趣英语 / electrum的意思

electrum的意思

n.
银金矿，金银合金

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    Gold mainly exists as gold minerals , including electrum, silver - bearing native gold.金以矿物态为主,金矿物主要为银金矿 、 含银 自然金.Most natural electrum also contains copper, iron, palladium, bismuth, and perhaps other metals.大部分天然银金矿含有铜...

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