The emulsion with 0.8% span-80,1.6% tragacantha or with 5% span-80,2% CMC-Na has a good stability.是什么意思_The emulsion with 0.8% span-80,1.6% tragacantha or with 5% span-80,2% CMC-Na has a good stability.在线翻译_英语_读音_用法_例句