flash.bulb 或 flash bulb

flashbulb的音标和读音：
DJ音标发音： [ˈflæʃˌbʌlb]
KK音标发音： [ˈflæʃˌbʌlb]

flashbulb的词性：
n.（名词）

1. A glass bulb filled with finely shredded aluminum or magnesium foil that is ignited by electricity to produce a short-duration high-intensity light flash for taking photographs.Also called photoflash
闪光泡：一种内部装有铝箔或镁箔的精细碎片的玻璃灯泡，用电点燃以发出短暂的高强度闪光，从而拍摄照片也作 photoflash