What does AIR mean, is it a word or an abbreviation?

n.Air, melody.

v.Dry to allow ventilation.

Without the abbreviation, it means air.

Air is an abbreviation for Air Inflatable Retarder. air can also be used alone as a word air.

airn.empty slag skin gas; Air; Sky; The (flying) air head is in the middle of the block.

v.drying; Dry; (make) ventilation, ventilation; Publicly available.

Third person singular: airs plural: airs present participle: airing passer Liang Hu go: aired past participle: aired

air English [e (r)] American [er]nAirlift; Sky; Atmosphere; (Simple and easy to remember) tunes.

vt.& vi.Drying; Drying; Broadcast; Broadcast.

vt.Make the room ventilated and breathable.

Example sentence: keith opened the window and leaned out into the cold air

Keith opened the window and leaned out into the cold wind.

snowflakes flutter in the air.

Snowflakes.

air English [e] American [ r].

n.air, atmosphere; Sky; Appearance; Melody.

vt.ventilate and dry; Boast.

vi.Airy.

Phrase. Air Canada ; Air Canada ; Airline; Maple Leaf Airlines.

air pollution ; Environment] air pollution ; foul air ; The air is polluted.

Air France ; Air France ; Air; Europe.

Air Definition:

1) as a noun, air; Sky; (Flying) in the air.

2) as a verb, to dry; Dry; (make) ventilation; Publicly available.

Pronunciation: English [e (r)], American [er].

Example sentences: 1) let's go out for some fresh air.

Let's go out and get some fresh air.

2）i kicked the ball high in/into the air.

I kicked the ball high into the air.

Morphing: 1) Third person singular: airs;

2) Plural: airs;

3) Present participle: airing;

4) Past tense: aired.

English words containing air: hair, chair, airplane, fair, pair, etc.

Detailed explanation of words: 1. hair English [he] beauty [h r].

n.Hair; Hair; Slightly.

vt.Remove....of hair.

Example sentence]she's got grey hair.

Her hair is gray.

2. chair English [t e] American [t r].

n.Chair; Lecture; the chairmanship (of the end of the meeting); The position of a university professor.

vt.Served as the chairman of the Tongyou faction (of the conference); Make....Seated; Make appointments to important positions.

Example sentence] chitty sat in his rocking-chair whittling wood

Chiti sat in a rocking chair and whipped wood.

3. Airplane [.]'e ple n] beauty [ rplen].

n.Plane. Example sentence] mommy and I went in an airplane

My mom and I boarded a plane.

4. Fair English [fe] United States [f r].

adj.fair; Clear; Fair; Qual; (**, hair, etc.) light-colored; Fair-skinned.

n.Exhibition; Fair.

adv.Fairly, directly.

Example sentence]it's important to protect my fair skin from the sun.

It's important to protect my fair-skinned ** from the sun.

5. pair英 [pe] 美 [p r].

n.a pair; a man and a woman; two horses set together; Male and female animals in pairs.

vt.& vi.Make....) in pairs, (make...)In pairs.

Example sentence]she's an au pair.

She is an international boarder.