The 74.2% of arsenic in the phosphorite ore is into furnace gas and in which 55.9% of arsenic is brought into the finished phosphorus.是什么意思_The 74.2% of arsenic in the phosphorite ore is into furnace gas and in which 55.9% of arsenic is brought into the finished phosphorus.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句