ancient books ;
例句:
The worms already eaten off some pages of that old book.
那本古书有几页已被虫蛀坏了.
The room beyond was lined with shelves of gilt antique books.
房间远端立着一排用镶金边的古书做装饰的架子.
All these ancient books and paintings have been marked up.
所有这些古书古画都标了价.