17 季节
287 插曲
生活科技大解密 - Season 6 Episode 15 第 15 集 (2021)
How have they designed a car that can call the emergency services? How is metal turned into magnets? And how are the biggest ships propelled?
- 国家 : Canada, Singapore, United Kingdom, United States of America
- 类型 : Documentary
- 工作室 : Discovery
- 导向器 :
- 投 :
