57
文艺复兴时期，拉斐尔画素描用的银针笔是什么东西？ - 知乎
source link: https://www.zhihu.com/question/20206472/answer/463161818
Go to the source link to view the article. You can view the picture content, updated content and better typesetting reading experience. If the link is broken, please click the button below to view the snapshot at that time.
有问题，上知乎。知乎是中文互联网知名知识分享平台，以「知识连接一切」为愿景，致力于构建一个人人都可以便捷接入的知识分享网络，让人们便捷地与世界分享知识、经验和见解，发现更大的世界。
Recommend
About Joyk
Aggregate valuable and interesting links.
Joyk means Joy of geeK