And the survey found flat demand for fitness monitors, smart thermostats ( ' , 恒温器 ) and connected home cameras, as well.
出自-2016年12月阅读原文
柯林斯高阶英汉双解学习词典释义
N-COUNT
温度自动调节器;恒温器
A thermostat is a device that switches a system or motor on or off according to the temperature. Thermostats are used, for example, in central heating systems and fridges.