Content : minimum 3.0 per cent of tannins, expressed as pyrogallol (C 6 H 6 O 3 ;M r 126.1) (dried drug).是什么意思_Content : minimum 3.0 per cent of tannins, expressed as pyrogallol (C 6 H 6 O 3 ;M r 126.1) (dried drug).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句