mcjiekexiong (25)in #friend • 5 months agoRE: 讨论可以一起谈论一下吗?steem.history (78)in #zhangguo • 5 months agoRE: Electricity and Our LifeHello welcome to Steemit world! I'm @steem.history, who is steem witness. This is a recommended post for you.…