Pl flashes quickly if you are fulgurous visitor, you can disappear before I know you clearly.

如果是闪客，请的闪动，在我无法辨别的时候就失去踪影。

ATP occurs wherever bacteria are present.Reaction of ATP with Luciferin Firetly in the presence of Luciferase results in the emission of light as a glow or flash.

ATP化验ATP和虫荧光素就是萤火虫闪动的时候有细菌存在就有ATP存在。