zhuān / jiā / zhèng / zài / yán / jiū / yí / jiàn / gǔ / dài / yìn / wén / shì / tú / biàn / rèn / shàng / miàn / de / wén / zì专家正在研究一件古代印文,试图辨认上面的文字。Experts are studying an ancient seal inscription and trying to identify the writing on it.