thermal treatment laboratory

例句：

1. 1.The room was filled with the warm glow of the fire.
   房间充满了火的温暖光芒。
2. 2.The sun provides us with natural thermal energy.
   太阳为我们提供了天然的热能。
3. 3.The thermal conductivity of metals is a key factor in their use.
   金属的热导率是其使用的关键因素。