dittogrphy

例句：

1. 1. The two books are dittogrphy in content.
   这两本书在内容上是相似的。
2. 2.He found the dittogrphy of his lost keys.
   他找到了丢失钥匙的复制品。
3. 3.She decided to dittogrphy her old photo album.
   她决定复制她的旧相册。