[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

书包分隔袋内部尺寸需比拟装物品各边多留1-2cm余量,太贴合会导致取放困难;主袋尺寸选购时以书本长边为基准,A4课本按30cm×22cm预留

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