声波的威力到底有多大？声音能被当作武器使用吗？为什么多个国家都热衷于研究声波武器？ Click Cancel Mute Play next after 5 s 声波的威力到底有多大？声音能被当作武器使用吗？为什么多个国家都热衷于研究声波武器？ | 2 years ago 4K | 2 years ago | Popular science 1.9K Share WeisWay Follow
06:17 क्या हो अगर आपके पेट में बीज उग सकें | What If Seeds Could Grow in Your Stomach? What If? 338 | 2 years ago
06:01 क्या हो अगर आप अर्थ की सबसे गर्म जगह में रह रहे हों | Living In The Hottest Place On Earth? What If? 4.2K | 2 years ago
04:55 क्या हो अगर आप जुपिटर में गिर जाएं | What If You Fell Into Jupiter? What If? 4.1K | 2 years ago
12:13 Artemis 3 Project: The New Challenge For Nasa, Create A Space Base On The Moon The Curiosity 2.5K | 2 years ago
06:03 Making an Undercover Drug Bust | Locked Up Abroad: Declassified National Geographic Video 1.1K | 2 years ago
01:03 Breaking Bobby Bones Trailer | National Geographic National Geographic Video 2.1K | 2 years ago
07:42 电影巨头怎么赚钱？为什么做账和拍片都是艺术？How do movies make money? Why accounting and filming are art? ChaiKnows 2.8K | 2 years ago
.jpg){kind=avatar}
.jpg){kind=avatar}
.jpg){kind=avatar}
.jpg){kind=avatar}
