bluing agent染蓝剂;翻译;上蓝剂英语
bluing tank氧化槽
bluing wastewater发兰废水
surface bluing表面发蓝
bluing treatment发兰处理
bluing effect蓝色效应
alkaline bluing碱性发蓝
bluing salt烧蓝用盐
Composite bluing复合发蓝
N（名词） a blue material, such as indigo, used in laundering to counteract yellowing 蓝色漂白剂; 如靛蓝