any of various ducks of especially bays and estuaries that dive for their food
diving duck的用法和樣例:
例句
Common North American diving duck is considered a variety of the European goosander. 美洲普通潛水鴨,被認為是歐洲普通秋沙鴨的變種。
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,尤指產於歐洲和亞洲的紅頭潛鴨,它有灰黑色的羽毛和淺紅色的頭。