短语词组短語wild waterfowl 野生水禽;野水禽breeding waterfowl 繁殖水禽waterfowl feather 水禽羽毛waterfowl refuge [生態]水禽保護區waterfowl disease 水禽疾病Waterfowl fauna 水禽;水鳥區系And Waterfowl 和水禽migratory waterfowl 遷徙性的水禽 返回 waterfowl