A surface shininess or luster.

使失去光泽或没有光泽。

youdao

The fifth property is shininess, that you specify with a number.

第五种属性是亮度，由数值指定。

youdao

the shininess of coins led the word to be applied meaning “white”;

硬币的光亮使得这个词被用于形容“白色”；

youdao

Or,they can be more complex such as using liquid glazes to change the color or shininess of the clay surface.

VOA: special.2009.09.09

Scientific housekeeping, with its standards of spotlessness and shininess, was founded on no less a fudge than the forty-seven and a half tons of pig iron.

NEWYORKER: Not So Fast

It's a world away from carefully planned Asian cities like Singapore -- which makes it perfectly suited for visitors who don't need their lives hermetically sealed in air-conditioned shininess.

CNN: Make the most of Manila's chaotic charm

In four out of the five districts with over 43 CFA core members, floor shininess has increased 63% and frequency of trash pickup has gone, on average, from 1 to 26 times in a day.

FORBES: Your First Year With Clean For America