國內學者曹樹基也做過相關研究，結論差不多。

來源: 世事滄桑於 2021-08-07 08:30:21 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.