type of duck, 1743, from German Eider or Dutch eider, both from Old Norse æþar, genitive of æþr "duck," according to Watkins from a North Germanic root *athi-, from Proto-Germanic *ethi-, from PIE "probable root" *eti- "eider duck."
双语例句
1. Eider down outerwear has long before taken the place of cotton padded jacket.
羽绒衣早就代替了棉衣.
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2. Eider down clothes of novel design have Been in short supply this winter.
设计新颖的羽绒系列服装,成为今冬的紧俏货.
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3. And will look with respect to countrywide market, eider down takes sale to show ascendant trend.
