virulence

n. 有毒,毒性,恶意

violation, violence, violenly, violent, violently, violet, violin, violinist, viper, viperine, virgin, Virgin Islands, Virginia creeper, virility, virtual, virtually, virtue, virtuosity, virtuoso, virtuous, virulent, virus, visa, viscid, viscosity, viscous, visibility, visible, visibly, vision, visionary, visit, visitation, visited, visiting card (US `calling card), visiting professor, visitor, visitors' book, visor, vista,