Turning back to the mirror, Jenny saw a flash of light from the watch in the glass.

回头照镜子， 珍妮发现手表发出了一束光。

youdao

The backside of the phone is made from the same kind of ultra-strong glass as the front, interrupted only by the new five megapixel camera, its LED flash companion and, of course, the Apple logo.

iPhone背部采用了同样的超强玻璃，包括五百万像素摄像头，LED 闪光灯和 Apple 图标。

youdao

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.

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。

youdao

The related flash and boom shattered glass in buildings and left about 1, 000 people hurt, authorities said.

CNN: Reported meteor lights up East Coast -- and social media

The finger gesture that people use to dismiss the notifications can be distracting, as can the flash of light on the Glass itself.

CNN: Figuring out real-world etiquette for Google Glass

The man was still watching, a flash of sun on the window glass hiding his mouth, but his forehead and eyes visible.

NEWYORKER: Brooklyn Circle