福克斯词典 \

英汉例句

\ electrum的例句（electrum在句子中的用法）

electrum的例句（electrum在句子中的用法）

Most natural electrum also contains copper, iron, palladium, bismuth, and perhaps other metals. 大部分天然银金矿含有铜、铁、钯、铋, 可能还有其它金属.
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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