viva voce

adj, adv of a viva voce examination; oral(ly) 口试（的）; 口头（的）.

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