1.
An old duck visits the mother duck.
一只老鸭前来造访母鸭。
2.
The duck is short. The duck is short.
鸭子很矮。鸭子很矮。
3.
North American goldeneye diving duck.
北美洲鹊鸭科潜水鸭。
4.
an undomesticated duck (especially a mallard).
非家养的鸭，特指绿头鸭。
5.
adult male of a wild or domestic duck.
成体雄性野鸭或家鸭。
6.
liver, duck, mackerel pate
肝、 鸭、 鲭鱼酱.
7.
Seven little, six little, five little ducks,
七只小鸭，六只小鸭，五只小鸭，
8.
Four little, five little, six little ducks,
四只小鸭，五只小鸭，六只小鸭，
9.
Seven little, eight little, nine little ducks,
七只小鸭，八只小鸭，九只小鸭，
10.
Ten little, nine little, eight little ducks,
十只小鸭，九只小鸭，八只小鸭，
11.
Four little, three little, two little ducks,
四只小鸭，三只小鸭，两只小鸭，
12.
One Little, Two Little, Three Little Ducks
一只小鸭，两只小鸭，三只小鸭
13.
The ducks look at the mother duck and her ducklings.
鸭子们盯着母鸭和她的小鸭看着。
14.
This duck is a cross between a wild duck and an ordinary duck.
这种鸭子是野鸭和普通鸭子的混种。
15.
Barbary duck is a cross between a wild duck and an ordinary duck.
巴巴里鸭系由野鸭与普通鸭杂交而成。
16.
A barbary duck is a cross between a wild duck and an ordinary duck.
芭芭内鸭系由野鸭与普通鸭杂交而成。
17.
A barbary duck be a cross between a wild duck and an ordinary duck
芭芭内鸭系由野鸭与普通鸭杂交而成
18.
Hereditary Character of Reciprocal Mule Duck
反交半番鸭（公家鸭×母番鸭）的遗传特性