airiest
adj. 空气的( airy的最高级 ); 空中的; 轻快的; 通风的
If a building or room is airy, it has a lot of fresh air inside, usually because it is large.
The bathroom has a light and airy feel.
浴室给人以明亮通风之感。
You can use airy to describe someone's behaviour when they are light-hearted and casual about things which some people take seriously.
Giving them an airy wave of his hand, the Commander sailed past.
这位海军中校随意地朝他们挥挥手便扬帆而过。