non-metallic luster

例句：

1. 1.The polished surface of the glass showcases a non-metallic luster.
   玻璃的抛光表面展示了一种非金属光泽。
2. 2.The new paint job on the car has a non-metallic luster that catches the eye.
   汽车上的新油漆作业有一种非金属光泽，吸引了眼球。
3. 3. The gemstone's unique color and non-metallic luster make it a sought-after item in jewelry stores.
   这颗宝石的独特颜色和非金属光泽使其成为珠宝店中备受追捧的物品。