User:Derekleungok
維基百科,自由的 encyclopedia
--Self-introduction--
更多信息 , ...
Derekleungok 的用戶框
|
关闭
I am Derek Leung. I am 13 years old.
I am very interested in Mathematics and Chemistry.
--Self-introduction--
Derekleungok 的用戶框
|
I am Derek Leung. I am 13 years old.
I am very interested in Mathematics and Chemistry.