European twining plant whose flowers are used chiefly to flavor malt liquors; cultivated in America
造句
Extraction of polyphenols from Humulus lupulus L was optimized from extracting solvents and other extracting conditions. 從提取溶劑及提取條件等方面對(duì)啤酒花多酚提取工藝進(jìn)行了優(yōu)化研究。