radiator
n. 暖气片,散热器;(暖气片型)燃油炉,电热器;(车辆或飞机发动机的)冷却器,水箱;辐射体,辐射源
例句
The hostage had been shackled to a radiator.
当时人质被铐在暖气片上。
《牛津词典》
Wade placed his chilled hands on the radiator and warmed them.
韦德把他冰冷的双手放到散热器上取暖。
《柯林斯英汉双解大词典》
You will need to drain the central heating system before you replace the radiator.
你得先把中央供暖系统的水排净再更换散热器。