vitriol

n [U] 1 (dated 旧) sulphuric acid or any of its salts 硫酸; 硫酸盐; 矾: blue vitriol,ie copper sulphate 胆矾（五水硫酸铜）. 2 (fig 比喻) savagely hostile comments or criticism 深怀敌意的评语或批评: His attack on the government was pure vitriol. 他纯粹出於恶意抨击政府.

visual display unit (abbr 缩写 VDU), visualization, visualization, visualisation, visualize, visualize, visualise, visually, vital, vital statistics, vitalism, vitality, vitalize, vitally, vitamin, vitaminize, vitaminise, vitiate, vitiation, viticulture, vitreous, vitrifaction, vitrify, vitriolic, vitro, vituperate, vituperation, vituperative, viva, viva voce, vivace, vivacious, vivaciously, vivacity, vivid, vividly, vividness, vivify, vivifying, viviparous, vivisection, vivisectionist, vixen,