What's inside of the Eiffel Tower 埃菲尔铁塔的内部结构 建筑 儿童少儿早教英语科学启蒙教育 stem

[视频作者] Muy_bien_木易缤

[视频时长] 6:33

[视频类型] 科学科普

Youtube https://www.youtube.com/watch?v=xpzflTfm8k0 The Great Courses Plus is currently available to watch through a web browser to almost anyone in the world and optimized for the US, UK, and Australian markets.