silver bromide

silver-bromide的词性：
n.（名词）

1. A pale yellow crystalline compound, AgBr, that turns black on exposure to light and is used as the light-sensitive component on ordinary photographic film and plates.
溴化银：一种淡黄色晶体化合物AgBr，见光后变黑，用作普通照相胶卷和底片的感光组成部份