同根派生 Aythya ferina相關(guān)詞英漢例句用作名詞 (n.)Any of various diving ducks of the genus Aythya,especially A. ferina of Europe and Asia,which has gray and black plumage and a reddish head.潛鴨，一種潛鴨屬潛水鴨，尤指產(chǎn)于歐洲和亞洲的紅頭潛鴨，它有灰黑色的羽毛和淺紅色的頭。Aythya ferina更多例句