詞組短語短語Aythya nyroca Ferruginous Duck 白眼潛鴨ferruginous duck更多詞組英英字典柯林斯英英字典 a common European duck, Aythyra nyroca, having reddish-brown plumage with white wing bars ferruginous duck劍橋字典ferruginous duck柯林斯字典