纵火弹 zònghuǒdàn incendiary bomb Definitions Defs Origin Strokes Stroke Words Sentences Sents 纵火 縱火 zònghuǒ noun arson to set on fire; to commit arson弹 彈 dàn noun bullet bullet; ball; shell; bomb; (bound form) small pellet used as a projectile from a catapult or slingshot