| 单词 | semiplume |
| 释义 | semiplume in British English (ˈsɛmɪˌpluːm) ornithology noun 1. a semiplume feather adjective 2. (of a bird's feather) intermediate in appearance between a contour feather and a down feather, having a long shaft and a downy tip; such feathers are located beneath the bird's contour feathers and provide insulation |
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