LUKIYA'S NEVERLAND

[PIPER]Scientists develop non-stick chewing gum

09/20/2007 01:31:18 PM Views: 38 Photos: 0

英国：科学家发明“不粘口香糖”     Scientists have developed a non-stick chewing gum that can be ...

独行侠

09/20/2007 04:53:59 AM Views: 43 Photos: 0

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