pi-dal

pi-dal

All science is either physics or the stamp collecting.
twitter
github
bilibili
HomeArchivesAboutPortfoliosChat With MeSponsor

[美] 李飞飞

《我看见的世界》读书笔记
职业生涯的又一个里程碑：到国会做证。我走出酒店，来到人行道上。华盛顿特区的清晨阳光苍...
读书笔记
Ownership of this blog data is guaranteed by blockchain and smart contracts to the creator alone.