名词
中文翻译：Unknown
同义词：
['frozen air', 'cold air', 'chilly air']
例句：
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1. The air was so cold that it froze the water in the glass.
空气非常冷，以至于把玻璃里的水都冻住了。
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2. She wrapped herself in a blanket to stay warm during the cold air.
她在寒冷的空气中裹紧了毯子保持温暖。
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3. The winter air is crisp and refreshing.
冬天的空气清新而宜人。