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electric rays (Torpedinidae); torpedo rays (Torpedinidae) | |||
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European aspen (Populus tremula); Swedish aspen (Populus tremula); trembling poplar (Populus tremula) | |||
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aspen (Populus tremula); poplar quaking aspen (Populus tremula) |
tremoli : 11 phrases in 3 subjects |
Forestry | 4 |
Medical | 3 |
Natural resourses and wildlife conservation | 4 |