名词短语
中文翻译：冷关闭
同义词：
['cool down', 'cool off例句：1. The engine needs to be cooled down before starting the car.（在启动汽车之前，发动机需要冷却。）']
例句：
-
1. The engine needs to be cooled down before starting the car.
在启动汽车之前，发动机需要冷却。
-
2.During the winter, it's important to cool down the house to avoid a fire hazard.
冬天时，重要的是要给房子降温，以避免火灾危险。
-
3. The company decided to cool down its operations after the scandal.
在丑闻之后，公司决定减缓其运营。