2018年8月20日
1044 Shopping in Mars (25)
摘要： Shopping in Mars is quite a different experience. The Mars people pay by chained diamonds. Each diamond has a value (in Mars dollars M\$). When making 阅读全文
posted @ 2018-08-20 20:10 王清河 阅读(93) 评论(0) 推荐(0) 编辑