n. a quality that outshines the usual
n. a surface coating for ceramics or porcelain
n. 光彩, 荣誉, 光泽
vi. 有光泽, 发亮
vt. 使发光辉
1. The jewelry had a beautiful luster that caught everyone's attention.
这件珠宝散发着美丽的光泽，引起了每个人的注意。
2. After polishing the surface, it regained its original luster.
打磨表面后，它恢复了原来的光泽。
3. The luster of the freshly painted walls made the room feel bright and welcoming.
新漆墙面的光泽让房间显得明亮而温馨。