gloss agent

例句：

1. 1. The gloss agent is used to enhance the shine of the paint.
   增光剂用于增加油漆的光泽。
2. 2.The manufacturer uses a special gloss agent to make the product look more attractive.
   制造商使用一种特殊的增亮剂使产品看起来更有吸引力。
3. 3.The gloss agent helps to create a smooth and even surface for the paint.
   增光剂有助于为油漆创造一个光滑且均匀的表面。