{"type":"rich","version":"1.0","title":"正反器","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/XBrTKl73N30fY9Uz/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5c1ad32a5ef7377d1f63d533\" frameborder=\"0\" allowfullscreen></iframe>"}