포도당과 갈락토오스로 구성된, 우유 속에 포함되어 있는 이당류.
A disaccharide sugar found in milk, consisting of glucose and galactose units.
예문:
"Many adults develop a sensitivity to lactose as they age."
"The enzyme lactase is required to break down lactose into simpler sugars."
"Lactose is commonly used in the food industry as a filler or sweetener."