1, different meanings: luster refers to the appearance of shining and radiant, emphasizing bright light and bright feeling, while luster is used to describe the appearance of shining and bright. In contrast, brilliance can better reflect the brilliance of light.

2. Different usage: brilliance is more expressive than brilliance. When describing the luster of a piece of jewelry or art, the use of "dazzling" can better express its dazzling and radiant characteristics. In contrast, the expressive force of brilliant words is poor.