The ores are ores with low content of sulfide.The minerals are simple in the ores.The contents of metallic mineral are about 3%.The main metallic mineral are pyrite and limonite.是什么意思_The ores are ores with low content of sulfide.The minerals are simple in the ores.The contents of metallic mineral are about 3%.The main metallic mineral are pyrite and limonite.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句