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blue birds; blue bullets; blue devils; blue dolls; blue heaven; blue tips; blues; red devils; yellow jackets | |||
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barbs |
blues: 37 phrases in 13 subjects |
Agriculture | 1 |
Aviation | 2 |
Chemistry | 2 |
Finances | 2 |
Fish farming pisciculture | 1 |
General | 1 |
Geography | 2 |
Medical | 1 |
Natural sciences | 2 |
Social science | 20 |
Technology | 1 |
Textile industry | 1 |
Transport | 1 |