可能有一種類似燒製陶瓷的先用泥巴捏好再煉成銅的冶煉術，失傳了

來源: 得瑟一下於 2021-04-06 08:30:05 [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.