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Tarificación; enrarecimiento m | |||
rarefacción | |||
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giro m; utilización; disminución; reducción |
raréfaction : 14 phrases in 9 subjects |
Chemistry | 1 |
Demography | 1 |
Environment | 1 |
Finances | 3 |
Labor law | 1 |
Physical sciences | 1 |
Transport | 1 |
Ultrasound | 2 |
United Nations | 3 |