thermostat water bath

例句：

1. 1. Thethermostat in the kitchen keeps the temperatureat a comfortable level.
   厨房里的恒温器将温度保持在舒适的水平。
2. 2. Thethermostat in the carcontrols the air conditioning.
   汽车里的恒温器控制着空调。
3. 3. The thermostat in the house is responsible for maintaininga constant temperature.
   家里的恒温器负责保持恒定的温度。