Duan ink slab

例句：

1. 1. The ancient Chinese artist used a Duan ink slab to create his masterpiece.
   这位古代中国艺术家使用一块杜兰墨水板创作了他的杰作。
2. 2.The ink slab was the only tool he had for writing on paper.
   这块墨水板是他唯一在纸上写字的工具。
3. 3.The museum has a collection of Duan ink slabs that date back to the Ming Dynasty.
   博物馆收藏了一块块可以追溯到明朝的杜兰墨水板。