深入水下一万米，在海洋最深处的马里亚纳海沟，人类发现了什么？【Hi科普啦】 Click Cancel Mute Play next after 5 s 深入水下一万米，在海洋最深处的马里亚纳海沟，人类发现了什么？【Hi科普啦】 | 2 years ago 3.2K | 2 years ago | Popular science 1.7K Share 闪电哥科普啦 Follow
10:07 Who or What Is Knocking On His Spacecraft? | NASA’s Unexplained Files SCI Channel 953 | 2 years ago
05:35 क्या हो अगर एक ब्लैक होल सूरज को निगल ले | Blackhole Swallowed The Sun? What If? 3.6K | 2 years ago
04:42 क्या हो अगर एलियन जीवन सिलिकॉन पर आधारित हो | What If Alien Life Was Silicon Based? What If? 4.6K | 2 years ago
15:01 9 Craziest And Rarest Discoveries Made In People’s Backyard Origins Explained Series 3.2K | 2 years ago
.png){kind=avatar}
