n.暖气片；散热器；辐射体
The hostage had been shackled to a radiator. 当时人质被铐在暖气片上。
He tossed his coat on a chair and warmed his hands at a radiator. 他把大衣扔到椅子上，把手放在暖气片上烤了烤。
The radiator is giving out a lot of heat. 散热器释放出很多热量。
散热器
