lost heat

例句：

1. 1. The car enginewas losing a lot of heat when itoverheated.
   汽车发动机过热时，它正在大量失热。
2. 2. During thesummer, we often loseheat through our clothes.
   夏天，我们经常通过衣服失热。
3. 3. The sun's heat is lost as it travels through the atmosphere.
   太阳的热量在穿越大气层时会散失。