羽区
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pteryla alaris 翼羽区
pteryla spinalis 背羽区
pteryla cruralis 胫羽区
pteryla caudalis 尾羽区
pteryla ventralis 腹羽区
pteryla femoralis 股羽区
·2,447,543篇论文数据，部分数据来源于NoteExpress
N any of the tracts of skin that bear contour feathers, arranged in lines along the body of a bird 羽管 [ornithol]
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