"a smell of chemicals in the air"
"open a window and let in some air"
"I need some fresh air"
"her hand stopped in mid air"
"he threw the ball into the air"
"an air of mystery"
"the house had a neglected air"
"an atmosphere of defeat pervaded the candidate's headquarters"
"the place had an aura of romance"
"the breeze was cooled by the lake"
"as he waited he could feel the air on his neck"
"there was great heat as the comet entered the atmosphere"
"it was exposed to the air"
"she was humming an air from Beethoven"
"the program was on the air from 9 til midnight"
"the president used the airwaves to take his message to the people"
"air travel involves too much waiting in airports"
"if you've time to spare go by air"
"aerate your old sneakers"
"This show will air Saturdays at 2 P.M."
"We cannot air this X-rated song"
"She aired her opinions on welfare"
"air the old winter clothes"
"air out the smoke-filled rooms"
airboat n. 汽船;水上飞机;
airborne adj. 空运的，飞机载的;航空的;空气所带的;空气传播的;
airbrush n. 油漆喷雾器;喷枪;气笔; vt. 用气笔修;用喷枪喷;粉饰;
airburst n. 炸弹在空中的爆炸;空炸;
aircraft n. 飞机，航空器，;
aircrew n. （尤指空军的）机组人员，空勤人员，空勤组;
airdate n. （排定的）广播日期;
airdrome n. 飞机场，机场;
airdrop n.& v. 空投;
airfare n. 飞机票价;
airfield n. 飞机场;
airflow n. 空气流动，（尤指行驶中车辆外的）气流; adj. 让空气自由流动的;流线型的;气流产生的;
airfoil n. 机翼，螺旋桨;翼面;
airframe n. 机身;
airfreight n. 货物空运，货物空运费; v. 空运;
airglow n. 气辉;
airhead n. <俚，贬>笨蛋;（空军部队在敌境内强行建立的）空降场;空军前进基地;轻浮的人;
airing n. 晾;（电视台或无线电台）广播;（开车、骑车或骑马）兜风;（意见等的）公开发表; v. 晾晒( air的现在分词 );烘干;播送;广播;
airless adj. 不通气的，无风的;无空气的;
air-to-air adj. 空对空的;
air inhibition 空气抑制，空气阻滞;
open air n. 户外，露天;
air oxidation 空气氧化;
air holder 空气收集器，贮气罐;
diluent air 稀释空气;
sealing air 密封用的空气;
air tumbler 立式湿除尘器;
air atomization 气动力喷射，气压雾化;
air motor 压缩空气发动机，空气发动机，风动机;
air entrainment 加气处理，掺气，加气剂;
air-to-air communication [计] 空对空通信;
air cleaner air seal 滤气器气封;
air-to-air homing 空对空寻的;
air reservoir air receiver 储气筒;
air to air system 空气空气式空档统;
air-to-air intercept 空对空截击;
air to air missile 空对空导弹;
air-cooled air conditioner 气冷式空调器;
air-to-air missile 空对空导弹;
air cooled air conditioner 风冷式空调器;