原理和地球上的彩虹君一樣麽？左圖是靶心環放大麽？

來源: Musicstore 於 2014-03-12 13:46:54 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.