After ultrafiltration,the taste of the pear vinegar was unchanged,and the retention rate of acidity and saccharide were 97.4% and 88.3%,respectively. The filtrate kept for 13 months was clear without deposit.是什么意思_After ultrafiltration,the taste of the pear vinegar was unchanged,and the retention rate of acidity and saccharide were 97.4% and 88.3%,respectively. The filtrate kept for 13 months was clear without deposit.在线翻译_英语_读音_用法_例句