radiators
英['reɪdɪeɪtəz]
美['reɪdɪeɪtəz]
柯林斯高阶英汉双解学习词典释义
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散热器;暖气装置
A radiator is a hollow metal device, usually connected by pipes to a central heating system, that is used to heat a room.
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（汽车等的）水箱，冷却器，散热器
The radiator in a car is the part of the engine which is filled with water in order to cool the engine.