知古今儿 zhīgǔjīnr know-it-all Definitions Defs Origin Strokes Stroke Words Sentences Sents 知古今儿 知古今兒 zhīgǔjīnr know-it-all a person with extensive knowledge of history and general information; someone who knows everything
知古今儿 知古今兒 zhīgǔjīnr know-it-all a person with extensive knowledge of history and general information; someone who knows everything
