形容词

名词

1. 闪电
Lightning is the very bright flashes of light in the sky that happen during thunderstorms.

2. 闪电似的；极快的
Lightning describes things that happen very quickly or last for only a short time.

1. the flash of light that accompanies an electric discharge in the atmosphere (or something resembling such a flash)
can scintillate for a second or more

2. abrupt electric discharge from cloud to cloud or from cloud to earth accompanied by the emission of light