 |
| |||
| air A predominantly mechanical mixture of a variety of individual gases forming the earth's enveloping atmosphere | |||
| õhk: 17 phrases in 3 subjects |
| Chemistry | 3 |
| Communications | 9 |
| General | 5 |
|
| |||
| air A predominantly mechanical mixture of a variety of individual gases forming the earth's enveloping atmosphere | |||
| õhk: 17 phrases in 3 subjects |
| Chemistry | 3 |
| Communications | 9 |
| General | 5 |