The average recoveries and relative standard deviations of pyramidon and caffeine were 98.58 %, 0.79 %and101.3 %, 0.86 %, respectively .是什么意思_The average recoveries and relative standard deviations of pyramidon and caffeine were 98.58 %, 0.79 %and101.3 %, 0.86 %, respectively .在线翻译_英语_读音_用法_例句