Cream Fuji (cream Fuji apple) is actually a bagged fruit of Red Fuji, and it is also one of the apples that have been hanging on trees for the longest time. The calories per100g of buttered apples account for about 9% of the total daily calories recommended by the China Nutrition Society for ordinary adults to stay healthy, and one is about 220 calories.

Heat refers to the thermal interaction between the system and the outside world when the change of system state comes from the destruction of thermal equilibrium conditions, that is, when there is a temperature difference between the system and the outside world.