The majority of the gold appeared to be fine, or associated with low density gangue as only 33% of the gold reported to a gravity concentrate which contained 8% of the mass.是什么意思_The majority of the gold appeared to be fine, or associated with low density gangue as only 33% of the gold reported to a gravity concentrate which contained 8% of the mass.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句