形容词
中文翻译：无热的
同义词：
['cool', 'coolant', 'non-heating']
例句：
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1.The new car has a heatless engine that runs quietly.
这款新车有一个不发热的发动机，运行安静。
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2. The liquid is a heatless solvent for many chemicals.
这种液体是许多化学品的不发热溶剂。
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3.Heatless engines are becoming more popular in electric vehicles.
无热引擎在电动汽车中越来越受欢迎。