vivacious

adj. 活泼的，快活的

vitality, vitalize, vitally, vitamin, vitaminize, vitaminise, vitiate, vitiation, viticulture, vitreous, vitrifaction, vitrify, vitriol, vitriolic, vitro, vituperate, vituperation, vituperative, viva, viva voce, vivace, vivaciously, vivacity, vivid, vividly, vividness, vivify, vivifying, viviparous, vivisection, vivisectionist, vixen, vixenish, viz, vizier, vocabulary, vocal, vocal cords, vocalist, vocalize, vocalise, vocally,