The air in the garden was fragrant.
There is a nip in the air in winter.
The paper discusses the causes of having air in pipe, the conditions of pipe with air and the damage of air movement in pipe.
They used to take the air in the evening.
The air in the room seemed to be no longer flowing, and the stagnant air was sad and endless cold.
喜歡聽歌的人往往是寂寞的，而喜歡唱歌的往往是快樂的。
It sucks more air in.
The air in the room was heavy.
There is a nip in the cold air in winter.
I should not mind fresh air in a secret garden.
In an instant, the cool air outside the window rushed to blow away the stagnant air in the room.
"The brochioles end in the alveoli, the terminal air spaces. Extremely thin walls separate the air in the alveoli from the tiny blood vessels in the lungs."
The air conditioner dehumidifies the air in the summer.
Otherwise, the air exhauster is not necessary, and the air inlet (4) connecting with the high-pressure clean air is arranged in the air inlet pipeline.
The windows can keep the cold air out and the warm air in
Iron rusts, silver will be black in the air in the air, this is a kind of oxidation.
The roses perfume the air in summer and perish in winter.
Roses scent the air in spring.
For the same reason air information is printed in magenta.
They use an air compressor to suck the air in the atmosphere, compress it, and send it into the cabin.
Music fills the air in Vienna.
I need to put some air in my tyres.
An orca surfaces for air in Gwaii Haanas National Marine Conservation Area Reserve in British Columbia.
This pushes the warm air out and the cool air in.
He was punching the air in triumph.
balloon for travel through the air in a basket suspended below a large bag of heated air.
There is a lot of air in loose snow.
In some cases the difference in atmospheric pressure causes the air to circulate naturally; in others a fan must be used to pump air into the mine.
an air-purifying plant,eg for providing pure air in a factory
With fuel mixture in the air inhaled air filter, air filter dust, carbon and other debris, which guarantees the inhaled air clean.
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