Article
製膠水簡便法 - simple method to make glue

Column title: 常識 - Common Knowledge
Subject matters: 新知 - new knowledge,
Language level: Baihua

Keywords: general knowledge,

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Article
啟新書法 - how to make a new book

Column title: 常識 - Common Knowledge
Subject matters: 文章 - essay,
Language level: Baihua

Keywords: general knowledge,

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Article
紅紙吃墨法 - how red paper eats ink

Column title: 常識 - Common Knowledge
Subject matters: 新知 - new knowledge,
Language level: Baihua

Keywords: general knowledge,

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