{"type":"rich","version":"1.0","title":"美國寫實主義：主要作者與作品","description":"主要作者與作品：美國寫實主義","author_name":"Padlet TA","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1767922011040&hashid=Rej9Pxenrd","html":"<iframe src=\"https://arcade.padlet.com/embed/Rej9Pxenrd\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}