in a split-second的意思?

in a split-second的意思? all this happens in just a split second.这句split该怎么翻译? a split second choice 如何理解 split up的意思 请问,in a split of in less than a second的中文意思 split-second precision是什么意思? 英语翻译A split second mental chain reaction conducted by electr 求助(functions add,split) 中 split 的中文意思. (functions add,split) 中 split 的中文意思. second later,after a while的意思 have a second idea的意思