名词
中文翻译：Unknown
同义词：
['aerator', 'air conditioner', 'ventilator']
例句：
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1. The air conditioner is keeping the room cool.
空调正在使房间保持凉爽。
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2. He used to work in an air conditioner factory.
他过去曾在一个空调厂工作。
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3. The air conditioner has been working fine since it was installed.
自从安装后，空调一直运行得很好。