clean air breathed in after being indoors or in a dirty atmosphere :
We'll get a breath of fresh air at lunchtime.
clean air breathed in after being indoors or in a dirty atmosphere :
We'll get a breath of fresh air at lunchtime.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005