lustre
noun UK (US luster) uk/ˈlʌs.tər/ us/ˈlʌs.tɚ/
[ S or U ]光泽，光亮
the brightness that a shiny surface has
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 ]光辉，光彩，亮色
a very special, attractive quality that people admire
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。