thermovent

例句：

1. 1. The thermostat regulates the temperature in the house.
   恒温器调节了房子的温度。
2. 2.The heat pump is an efficient way to transfer heat from one place to another.
   热泵是一种高效地从一个地点传输热量到另一个地点的方法。
3. 3. The thermovent in the car keeps the engine cool during long drives.
   汽车中的热交换器在长途驾驶期间保持发动机冷却。