n.光彩；光澤；榮譽
The sun was shining with uncommon lustre. 太陽放射出異常的光彩。
Time took a lot of lustre off the furniture. 時間使得家具不那么光澤了。
The shell had a beautiful pearly lustre. 那貝殼具有珍珠般的麗光美澤。
adj.無光澤的；呆滯的
=lackluster
adj.無光澤的
