博闻网
博闻网
()是
美国
一个
百科全书
类的网站。其特点是以通俗易懂的叙述解释事物。
外部链接
HowStuffWorks
(英文版)
This article is issued from
Wikipedia
. The text is licensed under
Creative Commons - Attribution - Sharealike
. Additional terms may apply for the media files.