American widgeon the male of which has a white crown.
美洲野鸭雄性
为白色。
American widgeon the male of which has a white crown.
美洲野鸭雄性为白色。
Wild ducks fly in a V-shape when they are going south for the winter.
野鸭排成V字形飞到南方去过冬。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审
，
达内容亦不代本软件
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