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  "pic_intro" => "四大发明 指南针 造纸术 火药 印刷术 手抄报 发明介绍 文化传承 科技历史 古代发明 中国文化 历史故事 教育手抄报 科技发展 历史知识"
  "pic_intro_new" => "四大发明 指南针 造纸术 火药 印刷术 手抄报 发明介绍 文化传承 科技历史 古代发明 中国文化 历史故事 教育手抄报 科技发展 历史知识"
  "pic_intro_new_pinyin" => "sidafaming zhinanzhen zaozhishu huoyao yinshuashu shouchaobao famingjieshao wenhuachuancheng kejilishi gudaifaming zhongguowenhua lishigushi jiaoyushouchaobao kejifazhan lishizhishi"
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  "pic_upload_ymd" => "2026-03-04 16:12:12"
  "pic_preview_detail_width" => 1024
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  "pic_preview_list_width" => 600
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  "pic_extension_des" => "DOCX"
  "pic_color_mode" => "rgb"
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  "pic_type" => 5
  "pic_auth_uid" => 4176909
  "pic_delete" => 0
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]