來罘兄客氣了。有人研究出土的龜甲，大概分為7類龜，其中有2類就是海龜，推測是進貢來的。

來源: Shubin 於 2023-05-30 17:09:13 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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