百年前当然没有化学颜料，因为苏麻离青在明朝就几乎用完了。

来源: 废话假话于 2014-02-20 16:11:31 [旧帖] [给我悄悄话] 本文已被阅读：次

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