Article
食物之營養及消化 - Nutrition and digestion of food
Persons:
Y. L. (Author)
Notes:
常識談話
Image
消化器 - organs of digestion
Subject matters: Illustration,
小魚花邊 - Decorative band of fish
Subject matters: Ornament,
Medium: Line drawing
Article
食物之營養及消化 - Nutrition and digestion of food
Persons:
Y. L. (Author)
Notes:
常識談話
Image
消化器 - organs of digestion
Subject matters: Illustration,
Subject matters: Ornament,
Medium: Line drawing