[ S or U ] the brightness that a shiny surface has光泽,光亮
a treatment for restoring the lustre to dull hair使干枯的头发恢复光泽的方法
the rich lustre of well-polished furniture家具精心抛光后的照人光彩
[ U ] a very special, attractive quality that people admire光辉,光彩,亮色
The dancing of the principal ballerina added lustre to an otherwise unimpressive production of "Giselle".这位芭蕾舞主角给原本平淡的《吉赛尔》增添了不少光彩。