U 1. 臭氧 form of oxygen with a sharp and refreshing smell
U 2. 清新空气 pure refreshing air as at the seaside
词汇搭配
～+名词
ozone layer 臭氧层
介词+～
a breath of ozone 一口新鲜空气
～+介词
the ozone on the sea 海上的新鲜空气
句型例句
The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.围绕地球的臭氧层保护着我们的皮肤免受紫外线的伤害。
Just breathe in the ozone on the sea.吸吸海上的新鲜空气吧。
