膠凝； 凍結； 凝結

Any of a group of water-soluble colloidal carbohydrates of high molecular weight found in ripe fruits, such as apples, plums, and grapefruit, and used to jell various foods, drugs, and cosmetics. 果膠任一種用于凝結各種食物、藥品和化裝品的高分子量且溶于水的膠質碳水化合物，存在于如蘋果、杏和葡萄等成熟的水果中

This strawberry jam is still runny: I can't get it to jell. 這草莓醬還是太稀，凝結不起來。