n.[U]

1. 光泽；光辉；光彩[S]
   These pearls have a beautiful luster.

   这些珍珠光泽很美。

2. 荣耀，荣光
   His great books have added luster to the university where he teaches.

   他的巨著给他任教的大学增了光。

vt.

1. 使有光泽；使有光彩；给……增光
   Winning the Nobel prize has lustered the poet's name.

   获得诺贝尔奖使这位诗人的名望更高了。

vi.

1. 有光泽，发光

n.