bluing是什么意思音标:英 ['blu:ɪŋ]美 ['blʊɪŋ]

n. 蓝色漂白剂
[化] 发蓝; 发蓝处理; 烧蓝

n. used to whiten laundry or hair or give it a bluish tinge
n. a process that makes something blue (or bluish)