...black-and-white squares of linoleum.是什么意思？

...black-and-white squares of linoleum.

黑白相间的油地毡块

squares

n. 平方( square的名词复数 )，正方形，广场，方

例句
There was a calendar on the wall above, with large squares around the dates.
上面的墙上挂着日历,日期上画着大大的方框。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

linoleum

n. 油地毯，油毡，漆布，油地毡；

例句
...a gray linoleum floor.
灰色的油毡地面