fresh air的意思是：新鲜的空气。
一、释义：n，户外空气；（尤指）新鲜空气。
二、短语
in the fresh air 在新鲜空气中；在户外。
三、例句
1、Ancient civilizations believed in the curative powers of fresh air and sunlight.
2、Fresh air does you good.
3、All that fresh air is very therapeutic.
4、I had to step outside for a breath of fresh air.
5、If headaches only occur at night, lack of fresh air and oxygen is often the cause.
fresh
一、释义
1、adj：新的；新颖的；新奇的；独创的；最新的；最近的；另外的；外加的；进一步的；新鲜的；非冷冻的；非罐装的；非腌制的；淡的；鲜艳的；鲜明的；明净的。
2、n、开端；开始；新的时期；淡水泉；淡水河；淡水池。
3、vt：使变得清新；使变得鲜艳。
4、vi：变得清新；变得鲜艳。
二、短语
1、to make a fresh start 重新开始；改弦更张。
2、to be as fresh as a daisy 精神饱满；精神抖擞；精力充沛。
3、to be fresh out of sth 刚用完。
