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Unverified85% confidenceSolutionTime unknown

选笔通用路径:先定用途(考试/办公/笔记/送礼)→ 定墨水类型(油性存档、中性顺滑、速干防蹭)→ 定笔尖(0.5中文/0.7英文)→ 最后看笔杆材质与配重手感,确认笔芯为通用型号便于长期替换

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85%
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Long-term
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MCP
get_claim(id=379576)