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covert (dimock); covert feather (dimock) | |||
tectrix (у птицы) | |||
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coverts (на хвосте и крыльях) | |||
coverts (на хвосте и крыльях птицы) | |||
covert feathers; covert; hard feathers |
кроющее перо: 13 phrases in 4 subjects |
Biology | 2 |
General | 5 |
Hydrobiology | 1 |
Makarov | 5 |