散热器

例句：

1. 1. The car's engine is running hot, so the air conditioner in the cabin needs to work harder to keep the temperature down.
   汽车发动机过热，所以车内空调需要更努力地工作来降低温度。
2. 2. The new laptop has a powerful processor and an efficient heat sink, which helps it stay cool even when working for long periods of time.
   这款新笔记本电脑配备了强大的处理器和高效的散热系统，即使在长时间运行过程中也能保持凉爽。
3. 3. The engineer used a special material to create a heat sink that can dissipate heat from the computer more effectively.
   工程师使用了一种特殊的材料来制造一个热沉，可以更有效地从计算机中散发热量。