|贴子
2012-06-12
可见光：visible light 长波段：long wavelength band 透光率：Light transmittance
2011-08-16
2011-06-12
2011-05-12
要求写一篇关于将来工作的文章 If you ask me what the pursuit of me is.I think I w...
2011-05-11
毕竟这本书里主角只有她姓李
2011-05-01
2011-04-29
2011-04-08
you'd better understand there are multiple ways to achieve liberty.
2011-04-07
