| 释义 |
〔sord〕A flight of mallards.See Synonyms at flock 1一群绿头鸭 参见 flock1〔greenhead〕A male mallard duck.雄绿头鸭:雄性的绿头鸭〔Rouen〕Any of a breed of common domestic ducks descended from and resembling the mallard.鲁昂鸭:一种与绿头鸭相似并是其后代的普通家养鸭〔mallard〕A wild duck(Anas platyrhynchos) of which the male has a green head and neck. Most domestic ducks descend from the mallard. 绿头鸭:一种野鸭(绿头鸭) ,其雄鸟具有绿色的头和颈。大部分驯化了的家鸭都是绿头鸭的后裔 |