 |
| альдегид: 131 phrases in 9 subjects |
| Chemistry | 47 |
| Food industry | 7 |
| General | 14 |
| Geochemistry | 2 |
| Medical | 23 |
| Obsolete / dated | 1 |
| Oil processing plants | 2 |
| Organic chemistry | 1 |
| Technology | 34 |
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