viva voce/ˌvaɪvə ˈvəusɪ, ˈvəutʃɪ; `vaɪvə`vosɪ/ (also Brit infml 英式口语作 viva) n oral examination, esp in universities 口试（尤指大学的） have, get, take, etc a viva (voce) 参加口试. viva voce adj, adv of a viva voce examination; oral(ly) 口试（的）; 口头（的）.
牛津英汉双解词典