屁是怎样形成的？我们憋住没放的屁，最后都去了哪里了？ Click Cancel Mute Play next after 5 s 屁是怎样形成的？我们憋住没放的屁，最后都去了哪里了？ | 2 years ago 3.7K | 2 years ago | Popular science 362 Share WeisWay Follow
04:17 क्या हो अगर पृथ्वी के चुंबकीय ध्रुव आपस में बदल जाएं | What If Earth’s Magnetic Poles Flipped? What If? 674 | 2 years ago
51:05 What Will We Do When Coal Runs Out? | Avoiding Apocalypse | Earth Stories Earth Stories 2.4K | 2 years ago
07:00 How Metal Workers In India Are Keeping A 600-Year-Old Art Alive | Still Standing ScienceInsider 2.3K | 2 years ago
12:02 每个人都必须要了解的 新型冠状病毒 (COVID-19)知识! |当个负责任的公民好吗?! 确诊人数暴增，人人有责! PLEASE be a responsible citizen. Dr.YUKI 3.9K | 2 years ago
.jpg){kind=avatar}
