预演 yùyǎn to rehearse Definitions Defs Origin Strokes Stroke Words Sentences Sents 预 預 yù adverbverb prior (bound form) beforehand; in advance; prior (used as an adjective or adverb before a verb)演 yǎn nounverb to practice (bound form) to practice; to drill; to exercise or carry out a task according to a set of rules