1. 空气流通;活泼：airgun subarray 气枪子阵列 | airgun towing system 气枪拖曳系统 | airiness 空气流通;活泼

2. 通风：airily 轻盈地 | airiness 通风 | airing 晾干

3. 通风,空气流通：air induction 空气诱导 | airiness 通风,空气流通 | air infiltration 冷风渗透,空气渗入作用,空气渗入[空气向室内渗透]

4. 通风, 空虚：airily || 轻盈地, 快活地 | airiness || 通风, 空虚 | airing cupboard || 晾衣橱

noun

1. lightness in movement or manner

    Synonym: delicacy

2. the property of something weightless and insubstantial

    Synonym: buoyancy

3. the property of something spacious and abounding in fresh air