radiator/ˈreɪ.di.eɪ.t̬ɚ/名词(通常指依靠水循环的)暖气装置;散热器;冷却器When we installed the central heating, we put a radiator in every room.我们安装中央供暖系统时,在每个房间都安了散热器。想跟读,去练习