thermostat/ˈθɜ:məstæt; `θəməˌstæt/ ndevice for automatically regulating temperature by cutting off orrestoring a supply of heat (eg in a centrally-heated building,an oven, etc) 恒温器（如中央供暖的建筑物、 烤箱等中的）.
牛津英汉双解词典