{"type":"rich","version":"1.0","title":"美式科学课程","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/XSLZAlj7la3MOk9z/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5d22d90258fb95adcc3a4f73\" frameborder=\"0\" allowfullscreen></iframe>"}