padstone

例句：

1. 1.The old house was built on a padstone foundation.
   这座老房子建在一块石板地基上。
2. 2. The artist used a padstone to create the intricate patterns on his sculpture.
   这位艺术家用石板创作了他雕塑上的复杂图案。
3. 3.The path is made of smooth padstones that make it easy to walk on.
   这条路径是由光滑的石板铺成的，走在上面很舒适。