flashgun

noun

1. （摄影用的）闪光枪
   a piece of equipment that holds and operates a bright light that is used to take photographs indoors or when it is dark

1. (摄影用的)闪光枪
   A flashgun is a device that you can attach to, or that is part of, a camera. It makes bright flashes of light so that you can take photographs indoors.

1. He attached a flashgun to his camera.
   他把闪光灯装到照相机上。
2. There's a build-in flashgun in this camera.
   这架照相机有一个内置闪光灯。

noun

1. a lamp for providing momentary light to take a photograph

   Synonym:    flashphotoflashflash lampflashbulbflash bulb