请输入您要查询的英文单词:

 

单词 brightening agent
释义

Collins Concise English Dictionary © HarperCollins Publishers::
brightening agent n
  1. a compound applied to a textile to increase its brightness by the conversion of ultraviolet radiation to visible (blue) light, used in detergents
随便看

 

英语词典包含188688条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/7/26 4:06:47