名词
中文翻译：冷却液
同义词：
['coolant', 'refrigerant']
例句：
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1. The car's engineneeds to be cooled down before starting.
汽车发动机启动前需要冷却。
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2. The engineerused a cooling liquid to prevent the machinefrom overheating.
工程师使用冷却液防止机器过热。
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3. During the summer, theair conditioner uses a cooling liquid to keepthe room cool.
夏天，空调使用冷却液保持房间凉爽。