n.水鸟；水禽
Thousands of waterfowl breed round the lake. 成千上万的水鸟在湖边繁衍后代。
Wild waterfowl are considered the natural reservoir of all influenza A viruses. 野生水鸟是甲型流感病毒的天然宿主。
Waterfowl feather filling gives soft and pliable support for your body. 水禽羽毛充填物,可为您的身体提供柔软、富有弹性的支撑力。
