Air UK大不列颠及北爱尔兰联合王国航空；英国航空公司airn.空气；天空；空中；感觉；神态；曲调；装腔作势v.晾干；使通风；广播air-hydraulic spring气体液压弹簧air tanker coordinator消防飞机协调员Air conditioning board空调板air way slits in rotor转子上的条形风力分级孔Air Warfare Instructor空战教官air-assist extrusion气辅挤出air compressor machine空气压缩机air-heated vaporizer空温式气化器air conditioning fiber空调纤维air-added foam brick泡沫加气砖

1. The air conditioner droned almost inaudibly.
   空调机开动时几乎连嗡嗡声都没有。
2. Fabric specially designed for air condition.
   是特别为空调机设计的织物。
3. Sales of air conditioners are up this month.
   本月冷气机的销售额增加了。
4. Can you fit the air conditioner in the window?
   你能把冷气机装在这扇窗户上吗？