lustre

1. N-UNCOUNT Lustre is gentle shining light that is reflected from a surface, for example from polished metal. 光泽; 光彩

These pearls had a fine lustre. 这些珍珠有一种细柔的光泽。

2. N-UNCOUNT Lustre is the qualities that something has that make it interesting and exciting. (事物自身的)情趣; 荣光

Even for JVC, videocassette technology is losing its lustre. 即便对日本胜利公司来说，盒式录像带技术也正在失去荣光。