{"type":"rich","version":"1.0","description":"字形辨正（形近字與同音字）","title":"形近字與同音字辨正","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/3qpA58DwpD\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","height":480,"provider_name":"Padlet Arcade","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1786557609906&hashid=3qpA58DwpD","provider_url":"https://arcade.padlet.com"}