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| schoolborden n | |||
| krijtborden; leien | |||
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| zwart schrijfbord | |||
| schoolbord n | |||
| blackboard | |||
| lavagne: 22 phrases in 10 subjects |
| Communications | 1 |
| Earth sciences | 1 |
| General | 5 |
| Industry | 1 |
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| Microsoft | 2 |
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| Patents | 4 |
| Scientific | 4 |