他的双手在空中乱抓。
She gulped air into her lungs.
她大口地把空气吸入肺部。
He breathed in the frosty air.
他吸进冰冷的空气。
The still air smelled faintly of furniture polish.
久未流通的空气中有股淡淡的家具漆的气味。
The dancers kicked their legs in the air.
舞蹈员做了空中踢腿的动作。
Exclusion of air creates a vacuum in the bottle.
瓶子里的空气排除后就产生真空。
The warm damp air attracts a lot of mosquitoes.
温暖潮湿的空气招来了大量蚊子。
Iron reacts with water and air to produce rust.
铁和水及空气发生反应产生铁锈。
The November air stung my cheeks, a harbinger of winter.
11月的空气刺痛了我的脸颊，这是冬天要来的先兆。
This can prevent air from flowing freely to the lungs.
这可以防止空气任意流入肺部。
Cases of breathing difficulties increase in lockstep with air pollution.
呼吸困难的病例随空气污染的加剧而增加。
Our eyes were burning from the chemicals in the air.
空气中弥漫的化学物质熏得我们的眼睛火辣辣地痛。
A tantalizing aroma of roast beef fills the air.
烤牛肉诱人的香味弥漫在空气中。
Wind is a current of air caused by a vacuum caused by hot air rising.
风是由热空气上升产生真空而引起的空气流动。
He lifted her bodily into the air.
他把她整个人举到空中。
The air was filled with the sweetness of mimosa.
空气中弥漫着含羞草的芬芳。
他浮出了水面，大口喘着气。
He answered with an air of detachment.
他回答时带着冷漠的神态。
The sounds of tango filled the air.
空中荡漾着探戈舞曲的旋律。
Blasts of cold air swept down from the mountains.
阵阵强冷气流从山上席卷下来。
It sounds like an air raid siren.
这听起来像是空袭警报。
She looked at him with a defiant air.
她用蔑视的神情望着他。
Since 1945 air forces have decreased in size.
1945年以来，空军的规模已经缩小。
A hovercraft rides on a cushion of air.
气垫船悬浮在气垫上行驶。
The lungs consist of millions of tiny air sacs.
肺包含数百万个小肺泡。
Air France first-class seats recline almost like beds.
法国航空公司头等舱座位的靠背可以向后倾斜得几乎像床一样。
He had a scholarly air and was an accomplished linguist.
他有一种学者的风度，而且是个熟练掌握多国语言的人。
Keith opened the window and leaned out into the cold air.
基斯打开窗户，探出身到冷风中。
I bobbed to the surface and gasped a lungful of air.
我浮上水面，深吸了一口气。
We wanted to reduce the cost of heating and air-conditioning.
我们想减少供暖与空调的开支。
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