您要查找的是不是：
- 鸭C3dduck C3d
- 补体C3dcomplement C3d
- 鸭duck
- 补体C3d基因C3d
- 人源分子佐剂C3dhC3d3
- 鸭肉duck meat
- 丑小鸭ugly duckling
- 黑鸭coot
- 小鸭duckling
- 鸭舌peak
- 水鸭teal
- 酱鸭marinated duck
- 公鸭drake
- 盐水鸭boiled salted duck; salted duck
- 鸭嘴duckbilled
- 烧鸭Roast duck
- 芭芭内鸭系由野鸭与普通鸭杂交而成。A barbary duck is a cross between a wild duck and an ordinary duck.
- 母鸭female duck
- 鸡和鸭是两种类型的家禽。Chicken and ducks are two types of fowl.
- 正餐我们吃鸡还是吃鸭?Shall we have chicken or duck for dinner?
