[KongchangAI]
Unverified83% confidenceSolutionTime unknown

清理旧书的标准路径:先按ISBN在二手书平台批量试估→有价值的(估价>1元/册)走高价平台上门回收,成色差或估不出价的走按斤回收或捐赠图书馆/漂流→保留有收藏价值的绝版书单独在孔夫子等挂售

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Long-term
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