flagstone
🇺🇸
/ˈflæɡstəʊn/
🇬🇧
/ˈflæɡstəʊn/
A flagstone is a flat, square stone that is used to make paths or floors.
The garden path was paved with beautiful flagstones of different colors.
花园小径用不同颜色的美丽石板铺成。