You are viewing a single comment's thread from:RE: Steem学院课后作业丨抵押贷款智能合约场景应用策划View the full contextView the direct parentmoringtree (52)in SteemitCryptoAcademy • 4 years ago 谢谢兰教授的点评，不足的地方以后会改进的。 [WhereIn Android] (http://www.wherein.io)