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| toggling | |||
| uppmjukning; sänkning | |||
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amolecimento : 10 phrases in 7 subjects |
| Chemistry | 1 |
| Coal | 1 |
| Industry | 4 |
| Isolation | 1 |
| Materials science | 1 |
| Natural sciences | 1 |
| Transport | 1 |
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