17 季节
287 插曲
生活科技大解密 - Season 7 Episode 14 第 14 集 (2021)
How do they make toothbrushes; how do they produce millions of car batteries; and how are cacao beans transformed into chocolate?
- 国家 : Canada, Singapore, United Kingdom, United States of America
- 类型 : Documentary
- 工作室 : Discovery
- 导向器 :
- 投 :
