English means you just need to open your mouth to say with mistakes. Don't worry, do you should do and you will have a good luck!

pyramid (金字塔)
(#235995@0)
2001-10-24 -05:00

回到话题: 请问哪位大虾,五次谐波、七次谐波等怎么用英语说?

回到论坛: HOME枫下论坛枫下论坛主坛枫下沙龙谈天说地

URL:   
http://www.rolia.net/zh/post.php?f=0&p=235995