MoonCake, also known as moon cakes, small cakes, harvest cakes, reunion cakes, etc., is one of the traditional Han cuisines in China. Moon cakes were originally used as offerings to worship the moon god. Offering sacrifices to the moon is a very old custom, which is actually a worship activity of the ancients to the "Moon God".
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. As a result, energy is transferred from a high-temperature object to a low-temperature object.
Calories are physical energy units, which are widely used in nutrition measurement and fitness manuals. The word is transliterated from English calorie, and it is defined as the heat required to raise 1 gram of water at 1 atmospheric pressure/centigrade.