一个欧拉线的屑证

{"ops":[{"insert":"很水，很菜的一个欧拉线屑证\n"},{"attributes":{"class":"normal-img"},"insert":{"native-image":{"alt":"read-normal-img","url":"https://b1.sanwen.net/b_article/c634d6f1d68b50a87771ff7de50c8e4e0de3bf60.jpg","width":1080,"height":976,"size":205370,"status":"loaded"}}},{"insert":"。。超过20个人看我就考虑更新与欧拉线相关的一些性质（好诶）\n"}]}