What does the word “strangeness’’ refer to?

Reading Comprehension:Read the quoted parts carefully and answer the questions in English．Write your answers in the corresponding space．“I cannot rub the strangeness from my sight
I got from looking through a pane of glass
I skimmed this morning from the drinking trough
And held against the world of hoary grass.”
What does the word “strangeness’’ refer to?
【正确答案】：

THE CHANGE OF SEASONS.

【题目解析】：此处“strangeness”指的是四季的变化。