The Relationship Between Potassium Content, Chlorine Content, Ratio of Potassium to Chlorine and Physical property in Flue-cured Tobacco Leaves是什么意思_The Relationship Between Potassium Content, Chlorine Content, Ratio of Potassium to Chlorine and Physical property in Flue-cured Tobacco Leaves在线翻译_英语_读音_用法_例句