any of a variety of carbohydrates that yield two monosaccharide molecules on complete hydrolysis
disaccharide详细解释
di.sac.cha.ride n.(名词)Any of a class of carbohydrates, including lactose and sucrose, that yield two monosaccharides upon hydrolysis.双糖:碳水化合物的一种,包括乳糖和蔗糖,在水解下可生成两个单糖