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ar livre; ovos de galinha criada ao ar livre |
libre parcours : 17 phrases in 10 subjects |
Agriculture | 4 |
Animal husbandry | 2 |
Chemistry | 1 |
Earth sciences | 2 |
Electronics | 3 |
Food industry | 1 |
Natural sciences | 1 |
Nuclear physics | 1 |
Physical sciences | 1 |
Technology | 1 |