排線更能看出用筆的輕重，對教和學都特別有用。如果排線能畫的好，“摸”更不是問題。

來源: weizhang01 於 2014-10-01 12:21:33 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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