Article
夏令之食的衛生 - The hygiene of the food in summer

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

Keywords: general knowledge, hygiene,

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Subject matters: Ornament,
Medium: Line drawing

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常識 - Common knowledge

Subject matters: Logo,
Medium: Line drawing

Function: Unrelated to Article/Ad

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