lustre [ˈlʌstə(r)]

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n.光亮，光泽；荣誉；vi.有光泽，发亮；vt.使有光泽

the brightness that a shiny surface has

The sun was shining with uncommon lustre. 太阳放射出异常的光彩。
A good name keeps its lustre in the dark. 一个好的名誉在黑暗中也保持它的光辉。