Actually, there is no such thing as "cold", just an absence of heat, or less heat than our bodies are comfortable with.

实际上，并没有任何东西变“冷”，只是热量的流失，或者比我们感觉舒适时的热量要少。

youdao

Absolute zero (-460? F) is the total absence of heat; and all matter becomes inert and incapable of reacting at that temperature.

绝对零度(摄氏零下273度)时完全没有热能的存在。在这个温度时，所有物体分子都呈现静止状态，不会发生任何反应。

youdao

Absolute zero (- 460 degrees F) is the total absence of heat; all matter becomes inert and incapable of reaction at that temperature.

绝对零度（460华师摄氏度）是完全不存在热量的状态；所有物质变得惰性，而且在这样的温度下它们也无法发生化学反应。

youdao

And the absence of heat coming from the interior means that the moon is an inert lump of rock, bereft of interesting geological processes such as vulcanism.

ECONOMIST: A transient success

In the blast-oven heat that stifled much of the nation in recent days, the absence of air conditioning felt anguishing.

CNN: Heat wave lesson: We take comfort for granted

Capello will have been happy with how his under-strength side stuck to their task in searing heat, but Brazil had too much class and quality for England, who could not overcome the absence of so many high-profile stars.

BBC: Brazil 1-0 England