似曾相识 sìcéngxiāngshí HSK7 déjà vu Origin Definitions Defs Strokes Stroke Words Sentences Sents 似 sì adverb to seem to appear; to seem as if曾 céng adverb once once; ever in the past; indicates that an action has previously occurred or a state has existed; often used as a formal or written shorthand for 曾经 céngjīng相识 相識 xiāngshí verb to be acquainted to be acquainted with each other; to get to know one another