Ifsps
abbr. International Federation of Students in Political Sciences 国际政治学学生联合会
🗣️ 情景例句
What are you trying to say?
你想说什么？
We should promote world peace.
我们应该促进世界和平。
The further off this solid obstruction, the longer time will elapse for the return of the echo.
固体障碍物越远。回声返回所用时间就越长。