素不相识 sùbùxiāngshí HSK7 to be total strangers Origin Definitions Defs Strokes Stroke Words Sentences Sents 素 sù adjectiveverb usually usually; habitually; always; according to one's long-standing practice不相识 不相識 bùxiāngshí to not know each other To be unacquainted; to not know one another