纯虚数 chúnxūshù purely imaginary number Definitions Defs Origin Strokes Stroke Words Sentences Sents 纯 純 chún adverb completely completely; entirely; used to emphasize that something is purely or totally a certain way虚数 虛數 xūshù imaginary number In mathematics, the square root of a negative number; any number that is not a real number.
