EPISODE · Mar 29, 2025 · 3 MIN
一支铅笔的奇妙旅程
from 文具狂热者
✏️ 揭秘铅笔背后的历史，从石墨误认为铅的开始。🌍 探究HB、2B与4B标记的由来，德国和法国的工匠创新。🎌 感受日本经典品牌蜻蜓、三菱和黑翼的极致工艺。✨ 学习更好保养和使用铅笔的贴士。现在拿起铅笔，重新探索纸笔之间的美妙吧！ Hosted on Acast. See acast.com/privacy for more information.
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一支铅笔的奇妙旅程
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