noun 下载 🔗分享 绿头鸭,野鸭 A common and widespread dabbling duck, Anas platyrhynchos, whose male has a distinctive dark green head. Examples : "While walking by the pond, we saw several mallards swimming, the males easily recognizable by their bright green heads. " 在池塘边散步时,我们看到几只绿头鸭在游泳,雄鸭亮绿色的头非常容易辨认。 animal bird nature environment biology 与AI对话词汇游戏阅读练习