American widgeon the male of which has a white crown.
美洲
性的头冠为白色。
American widgeon the male of which has a white crown.
美洲性的头冠为白色。
Wild ducks fly in a V-shape when they are going south for the winter.
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，部分未经过人工审核，其表达
不代表本软件的观点；若发现问题，欢迎向我们指正。
