2020 年 6月 8 日随笔档案 - Ricochet!

2020年6月8日

摘要： June 8th I‘m sorry that I wasted almost two month with almost nothing achieved. Even the daily target of reviewing 10 pages of math was failed as well 阅读全文

posted @ 2020-06-08 20:37 Ricochet! 阅读(134) 评论(0) 推荐(0) 编辑