基础释义
例句

福克斯词典 \ 英汉词典 \

electrum是什么意思？

electrum

例句

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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