electrum

英 [ɪ'lektrəm] 美 [ɪ'lektrəm]

n.银金矿，金银合金

网络解释.电金；银金矿

1 . 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.

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