17 季节
287 插曲
生活科技大解密 - Season 6 Episode 12 第 12 集 (2021)
How do they use explosive rockets to catch crashing planes in mid-air and how do sunbathing techniques help scientists catch rays of sun? Plus, the shady secrets of sunglasses.
- 国家 : Canada, Singapore, United Kingdom, United States of America
- 类型 : Documentary
- 工作室 : Discovery
- 导向器 :
- 投 :
