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merganso-de-pequeno (Mergus serrator); merganso-de-poupa (Mergus serrator); merganso-pequeno (Mergus serrator) |
Serra: 23 phrases in 7 subjects |
Construction | 5 |
Environment | 10 |
General | 1 |
Law | 1 |
Life sciences | 4 |
Natural resourses and wildlife conservation | 1 |
Natural sciences | 1 |