a long dozen的用法和样例：
- They used to give you a long dozen in that bakery.
- There was a long lag in forwarding mail to us.
- Fruit juices ferment if they are kept a long time.
- The beggar spun a long yarn about his misfortunes.
- It was a long trudge up the hill.
- Mr Jones has a long history of heart trouble.
a long dozen的相关资料：