ozone
n[U]
(a) form of oxygen with a sharp and refreshing smell 臭氧.
(b) (infml 口) pure refreshing air as at the seaside (海边等的)清新空气
Just breathe in that ozone! 吸吸那种新鲜空气吧!
Perhaps in those days I was. Pierre and I did have a very good time at the ball. But that was the last moment of happiness in our lives. That night everything changed.