Article
漆皮鞋變新法 - A way to pulish enamel leather shoes

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

Keywords: general knowledge,

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Article
米泔水之功能 - The Functions of Rice Water

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

Keywords: general knowledge,

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Article
辨別火腿鮮美 - Judging the Quality of Ham

Subject matters: 新知 - new knowledge,

Keywords: food and drink, general knowledge,

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