luster基本解释

n,[光]光泽；光彩,同近

Then it’s really no more than a means of transportation, it too loses its luster..然后它就仅仅是一个名符其实的交通工具，失去了它的光彩。

[光] 光泽；光彩中释n

metallic luster,金属光泽；金属闪光料.短语