论证 lùnzhèng HSK7 to prove Origin Definitions Defs Strokes Stroke Words Sentences Sents 论证会 lùnzhènghuì feasibility meeting a meeting where experts discuss and evaluate the feasibility or validity of a project, plan, or research topic循环论证 xúnhuánlùnzhèng circular argument a logical fallacy in which the reasoner begins with what they are trying to end with; begging the question