蘇聯意外發現“地獄之門”，時隔51年，當地政府下令將其關閉！ Click Cancel Mute Play next after 5 s 蘇聯意外發現“地獄之門”，時隔51年，當地政府下令將其關閉！ | 2 years ago 3K | 2 years ago | Popular science 0 Share Wetalk宇宙 Follow
29:56 Why Jet Boats are AWESOME (U.S. Coast Guard’s Workhorse) – Smarter Every Day 272 SmarterEveryDay！ 3.1K | 2 years ago
13:30 Recent Study About Black Holes Shocked Scientists. What Did They Find? theRidddle 2.4K | 2 years ago
11:43 How Army Snipers Train For Combat With Stalk Missions | Boot Camp ScienceInsider 3.3K | 2 years ago
15:40 SONY ZV-1 开箱 & 实测 Vlog ｜我终于买了新相机️｜真的是性价比最高的 vlogging camera吗️ 【索尼 ZV-1】 Dr.YUKI 4.9K | 2 years ago
10:38 NASA’S Parker Solar Probe Has Touched the Sun For the First Time. What Did it Discover? theRidddle 471 | 2 years ago
.jpg){kind=avatar}
.jpg){kind=avatar}
.jpg){kind=avatar}
