electrum

electrum的英语例句

1. 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.

2. 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.