| 单词 | flashbulb |
| 释义 | flashbulb /flash"bulb'/, n. Photog. a glass bulb, filled with oxygen and aluminum or zirconium wire or foil, which, when ignited electrically, burns with a brilliant flash to provide momentary illumination of a subject. Also, flash bulb. Also called flash. [1930-35; FLASH + BULB] |
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