COVID-19 疫情大爆發！ 大規模篩檢該注意的事！｜Light 科學 EP14 Click Cancel Mute Play next after 5 s COVID-19 疫情大爆發！ 大規模篩檢該注意的事！｜Light 科學 EP14 | 2 years ago 675 | 2 years ago | Popular science 0 Share PanSci Follow
06:17 The Fermi Paradox II — Solutions and Ideas – Where Are All The Aliens? Kurzgesagt 967 | 2 years ago
09:02 This Spacecraft Is About to Change the Field of Astronomy Forever (4K UHD) v101 Science 4K | 2 years ago
06:16 क्या हो अगर रशिया जंग की शुरुआत कर दे | What If Russia Started a War? What If? 4.3K | 2 years ago
02:39 Left Ventricular Assist Device | LVAD | Nucleus Health Nucleus Health Videos 4.3K | 2 years ago
.jpg){kind=avatar}
.jpg){kind=avatar}
.png){kind=avatar}
