Why do you suppose that Anna bradstreet uses such a bitter word in line 52 to descibed her own cherished treasures?

Anne Bradstreet uses the Word "vulgar" in line 52 of her poem to highlight the contrast between her worldly possessions and the eternal value of love and spiritual connections. By calling her treasures "vulgar," she is emphasizing their fleeting and material nature in comparison to the deeper and more lasting relationships in her life.