n.光彩；光泽；荣誉
The sun was shining with uncommon lustre. 太阳放射出异常的光彩。
Time took a lot of lustre off the furniture. 时间使得家具不那么光泽了。
The shell had a beautiful pearly lustre. 那贝壳具有珍珠般的丽光美泽。
adj.无光泽的；呆滞的
=lackluster
adj.无光泽的
