youdao

Lightning is a brilliant flash of light produced by an electrical discharge from a storm cloud.

闪电是一种因为暴风云放电而产生的一种明亮闪光。

youdao

If you are looking up at the sky on a clear night and you see a sudden flash of light, it is probably a shooting star!

如果你在晴朗的夜晚仰望天空，突然看到一道闪光，那可能是颗流星！

youdao

He said he could see the flash of light from Confederate guns along a line a kilometer long.

VOA: special.2009.12.17

There was a quick flash of light and then I knew all that he knows.

FORBES: 'Twas The Night Before Santa Invented Social Media: A Holiday Poem

And those electrons drift up into a gas layer, and when they hit the gas and you get another flash of light.

BBC: Dark Matter: Experiment to shed light on dark particles

If hit with a bright enough flash of light, such detectors are blinded.

ECONOMIST: Secure cryptography is only as safe as its weakest link