Read Edit View history 增白剂 zēngbáijì whitener Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 增白剂/增白劑 · zēngbáijì · whitener 2026/03/04 增白剂 / 增白劑 zēngbáijì whitener a chemical substance used to whiten or brighten materials such as paper, textiles, or cosmetics 这种洗衣粉中添加了荧光增白剂。 noun created sense Mar 4, 2026, 02:25 AM