"The system"

翻译:这个系统

March 29, 2015

2 条评论


https://www.duolingo.com/profile/LDMA314

The system. = 体系。

December 22, 2017

https://www.duolingo.com/profile/dCnh8

同学,按照用法来来将,区别不大啊

June 7, 2018
每天 5 分钟就能学英语了!且完全免费!