俄羅斯曾建造世界末日設備?愛因斯坦曾參加的神秘工程,詳解核威懾的「藝術」【紅桃K日記】 Click Cancel Mute Play next after 5 s 俄羅斯曾建造世界末日設備?愛因斯坦曾參加的神秘工程,詳解核威懾的「藝術」【紅桃K日記】 | 2 years ago 3.4K | 2 years ago | Popular science 0 Share Diary of heart king Follow
04:20 Gordon Ramsay Makes Masa | Gordon Ramsay: Uncharted National Geographic Video 2.2K | 2 years ago
09:14 This Is What the Surface of Mars Sounds Like! Real Sound Recordings 2021 (4K UHD) v101 Science 1.9K | 2 years ago
05:48 龋齿放着不管有多酸爽?补牙,根管,种牙… 你的烂牙还有救吗?What happens if caries are not treated? ChaiKnows 476 | 2 years ago