如果你徒手拿核原料,会不会有辐射危险?【Hi科普啦】 Click Cancel Mute Play next after 5 s 如果你徒手拿核原料,会不会有辐射危险?【Hi科普啦】 | 2 years ago 4.4K | 2 years ago | Popular science 2K Share 闪电哥科普啦 Follow
07:14 क्या हो अगर आप जानते हों कि अगले 100 सालों में क्या होगा | What Would Happen In The Next 100 Years? What If? 490 | 2 years ago
16:05 Archaeologists Were Baffled When They Found This Tomb Containing The Legendary Jade Burial Suit! Origins Explained Series 2.7K | 2 years ago
15:00 9 Most Incredible Discoveries That Absolutely CHANGED History! Origins Explained Series 3.8K | 2 years ago
19:29 Acoustic Cooling & How To Manipulate Heat With Sound (Thermoacoustics Part 2) Go Experimental 3.4K | 2 years ago
56:58 Rarest & Most Valuable Recent Archaeological Discoveries! | ORIGINS EXPLAINED COMPILATION 45 Origins Explained Series 2.6K | 2 years ago