胃酸是強酸,為什麼不會腐蝕胃壁?(#醫生有問題/EP86) Click Cancel Mute Play next after 5 s 胃酸是強酸,為什麼不會腐蝕胃壁?(#醫生有問題/EP86) | 2 years ago 1.6K | 2 years ago | Popular science 513 Share HEALTH PLUS Follow
05:00 How Sacred Flowers Are Turned Into Incense Sticks | World Wide Waste ScienceInsider 3K | 2 years ago
11:40 This Black Hole Is Giving Birth To New Stars Rather Than Devouring Them! The Curiosity 2.1K | 2 years ago
14:05 10 CREEPY Archaeological Discoveries That Will Make You CRINGE! Origins Explained Series 403 | 2 years ago