火星移民何时能实现？天文一号总设计师回应

舌战群狗 2021-05-16 20:31

恭喜祖国成功发射并着陆了火星探测车！

一只某某某 2021-05-16 20:50

https://www.bloomberg.com/news/articles/2020-12-01/covid-infections-found-in-u-s-in-2019-weeks-before-china-cases