yán / jiū / zhě / zài / wén / xiàn / zhōng / fā / xiàn / le / sēng / qí / zhè / ge / gǔ / lǎo / chēng / hu研究者在文献中发现了“僧祇”这个古老称呼。The researcher found the ancient term “僧祇” in the text.