Steenrod square

例句：

1. 1. The architect designed a Steenrod square for the new city center.
   建筑师为新市中心设计了一个斯坦罗德方格。
2. 2.The square was crowded with people enjoying the sunny day.
   广场上挤满了人们享受着阳光明媚的一天。
3. 3.The square is surrounded by tall buildings, making it an iconic landmark in the city.
   这个方格被高楼环绕，成为城市中的一个标志性地标。