单词 diving duck 例句 DEFINITIVE EXAMPLES 权威例句〔sea duck〕Any of various diving ducks, such as the eider or scoter, of coastal areas.海鸭:任一种海岸地区的潜水鸭,如绒鸭或黑凫美国传统 英语例句辞典收录了559068条英语例句在线翻译词条,基本涵盖了全部常...