博文
10个你不知道的发明家他们创造了我们今天用的东西
||
10 Inventors You Didn't Know Who Created Things We Use Today
http://listverse.com/2018/06/17/10-inventors-you-didnt-know-who-created-things-we-use-today/
https://blog.sciencenet.cn/blog-39731-1119556.html
上一篇：中国能创新吗？
下一篇：轻音乐（2支）
