導引 dǎoyǐn to guide Origin Definitions Defs Strokes Stroke Words Sentences Sents 导引酶 dǎoyǐnméi primase type of enzyme that synthesizes short RNA sequences to initiate DNA replication红外线导引飞弹 hóngwàixiàndǎoyǐnfēidàn infrared-guided missile 雷射导引 léishèdǎoyǐn laser guidance technique of using a laser beam to direct a missile or other projectile to a target