【化】 增白剂; 增艳剂; 增亮剂; 光亮剂

brightening

brightening

Kidney-Enriching Eye-Brightening Decoction

technology for brightening polyester fibre

fluorescent brightening【纺】;optical bleach【纺】

liver-clearing eye-brightening medicinal

brightening

Liver-Washing Eye-Brightening Decoction