radiatorKK [ˈrediˌetɚ] ｜ /ˈreɪdiˌeɪtɚ/
GEPT 中高級
C2noun
a device for heating a room or building by circulating steam or hot water through a series of pipes
I turned up the thermostat so that the warm water could flow through the radiators and keep the room cozy during the winter.
暖氣片；散熱器（室內供暖）
C2noun
an object that emits heat or light
In the winter, we rely on our hot water radiator to warm up the house.
散熱裝置；發熱體
C2noun
a device in a vehicle consisting of a metal grille through which hot fluid passes in order to cool the engine
After the long drive, the mechanic found that the radiator in my car developed a crack and caused the engine to overheat.