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| air A predominantly mechanical mixture of a variety of individual gases forming the earth's enveloping atmosphere | |||
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aire : 11 do fraz, 1 tematyki |
| Ochrona środowiska | 11 |
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| |||
| air A predominantly mechanical mixture of a variety of individual gases forming the earth's enveloping atmosphere | |||
|
aire : 11 do fraz, 1 tematyki |
| Ochrona środowiska | 11 |