| 单词 | Aythya valisineria |
| 释义 | Aythya valisineria (extremely rare) n WORD FAMILY Aythya valisineria n North American wild duck valued for sport and food Syn|Hyper canvasback, canvasback duck duck small wild or domesticated web-footed broad-billed swimming bird usually having a depressed body and short legs |
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英语词典包含147318条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。