1.【鸟】潜鸭;红头潜鸭
1.a heavy-bodied ping duck with a reddish head and a silver and black beak.
1.Conservationists have taken the first step in their quest to save the world's rarest duck - the Madagascar pochard.
生态环境保护者们已迈出了他们保护世界稀有鸭——马达加斯加红头潜鸭的第一步。
2.The Pochard, the ping duck was thought to be extinct.
专家认为,潜鸭现在已经灭绝。