Article
人間一生之食糧 - A life's worth of grain for a person
Subject matters: 新知 - new knowledge,
Language level: Wenyan
Keywords: everyday life, economics, food and drink,
Persons:
覺任 Jueren (Author)
Image
立方體和人 -
Subject matters: Illustrative diagram,
Medium: Line drawing
Keywords: everyday life, food and drink,