名词
中文翻译：冷空气
同义词：
['air conditioning', 'chill', 'cool air']
例句：
-
1. The cold air made her shiver uncontrollably.
寒冷的空气让她不由自主地颤抖。
-
2. The air conditioning system in the office is very efficient.
办公室的空调系统非常高效。
-
3. She put on a coat to stay warm in the chilly weather.
她穿上外套，在寒冷的天气里保持温暖。