viva voce
noun /ˌvaɪvə ˈvəʊtʃi/
/ˌvaɪvə ˈvəʊtʃi/
(British English also viva)
(from Latin)- a spoken exam, especially in a British university
（尤指英国大学的）口试 词源mid 16th cent.: from medieval Latin, literally ‘with the living voice’.