知识扩展
词组短语 metallic luster金属光泽；金属闪光料；pearly luster珍珠光泽

中文词源： luster 光泽 luster 享乐者，纵欲者 来自拉丁语lucere,发光，词源同light,lumen,lunar,-st,过去分词后缀。 来自lust,性欲，色欲。该词义已作古。 luster
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常见考点例句：

College graduates may be losing some of their luster for reasons beyond technology and trade .

大学毕业也许正由于非技术或贸易的原因失去一些光彩。

Has your leather sofa or easy chair lost its luster ?

您的皮质沙发或躺椅没有光泽了？

Cadillac , in particular , has regained a little of its lost luster .

尤其是凯迪拉克品牌，已经重新赢回了些许失去的荣耀。

Now that the results are in and my swami 's cap can be retired for another year with a little more luster to it , I have a few more thoughts on the tony outcome .

既然结果已经公布，我这顶“大师”的帽子也可以光荣退役又一年，不过关于托尼奖的结果我还有些想法要说说。

Thanks to such innovations as a " vibrating power mascara , " plus a handful of celebrity endorsements , the cosmetics giant has regained some of its luster .

多亏了最近的新产品比如“vibratingpower睫毛膏”和名人推广，这家化妆品巨人重拾往日光彩。