Lustre is gentle shining light that is reflected from a surface, for example from polished metal.
例句
Gold retains its lustre for far longer than other metals...黃金保持其原有光澤的時間較其他金屬要長得多。It is softer than cotton and nylon and has a similar lustre to silk.它較棉布和尼龍柔軟，光澤則與絲綢相仿。
N-UNCOUNT
情致；意趣；榮光
Lustre is the qualities that something has that make it interesting and exciting.
例句
What do you do if your relationship is beginning to lose its lustre?如果你們的關系開始失去情趣，你會怎么辦？
英漢詞典釋義
n.
光榮,榮譽,出色
His son’s success added lustre to his name.兒子的成功使他的名聲大增。
英英詞典釋義
Noun
1. a surface coating for ceramics or porcelain
2. a quality that outshines the usual
3. the visual property of something that shines with reflected light