那得看这里的颜色怎么定义的了 - 是人眼能看到的,还是光的波长
所有跟贴·加跟贴·新语丝读书论坛http://www.xys.org/cgi-bin/mainpage.pl
送交者: Smashedmouth 于 2005-3-04, 13:45:38:
回答: A limited space can also be represented by 3xa 由 boxer 于 2005-3-04, 13:25:58:
所有跟贴:
加跟贴
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