If the sun did not give off heat the temperature of the earth would fall almost to absolute zero.

假如太阳不放射热量，地球的温度几乎就会下降到绝对零度。

youdao

If the sun did not give off heat the temperature of the earth would fall almost to absolute zero.

假如太阳不放射热量，地球的温度几乎就会下降到绝对零度。

youdao