大家在查：酮症拉维特赛弗拉·马苏德 sleeks human interaction personality trait temped LucaFerretti charges against 切削加工

杨升庵

杨升庵

杨升庵

杨升庵

1

YangShengAn Ming, said : "the new beginning , glue with ink and edges, not heavy grinding, fear of injury inkstone . "

明代杨升庵说：“新墨初用，有胶性并棱角，不可重磨，恐伤砚面。”

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