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  "pic_intro_new" => "学校展板 教育展板 清新背景 绿色风景 城市剪影 蓝天白云 热气球 向日葵花朵 开放书本 草地场景 自然风光 环保主题"
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  "pic_upload_ymd" => "2026-04-14 12:00:04"
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  "pic_extension_des" => "PSD"
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  "pic_id" => 14662525
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]