# duplication
##### 词义
- 英:/ˌdjuːplɪˈkeɪʃn/; 美:/ˌduːplɪˈkeɪʃn/
- #词性/n (不必要的)重复
##### 例句
- Try to avoid wasteful duplication of effort .
- 尽量避免无用的重复劳动。
- Clinical Analysis of 12 cases of Alimentary Duplication Patients in Children
- 消化道重复畸形12例
- Unauthorized duplication is forbidden .
- 未经授权,不得翻录。