In this paper.the effect of pectolytic enzymes treatment to the quality of concentrated Hawthorn Juice and the enzymatic decomposition of pectic substrances under different conditions are studied.是什么意思_In this paper.the effect of pectolytic enzymes treatment to the quality of concentrated Hawthorn Juice and the enzymatic decomposition of pectic substrances under different conditions are studied.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句