open-air drying晒干;风干
open-air breather开启式呼吸器
Open-air garden临空园
open-air corridors露天回廊
open-air spark露天光源
open-air market户外市场英语;露天市场;露天市场图片
open-air stack露天堆垛
open-air coalyard露天堆煤场
open-air substation敞开式变电所
ADJ（形容词） An open-air place or event is outside rather than in a building. 户外的
...an open air concert in brilliant sunshine.
…明媚阳光下的一场露天音乐会。
N-SING（单数型名词） If you are in the open air, you are outside rather than in a building. 户外
We sleep out under the stars, and eat our meals in the open air.
我们露宿在星空下，在户外用餐。