送交者: HunHunSheng 于 2008-02-04, 10:57:33:

回答: you mean female mammals can sterilize their milk? HOW? 由 Wood 于 2008-02-04, 10:53:37:

• HOW do mammals sterilize their urine? Why do they have to? (无内容) - Wood (0 bytes) 2008-02-04, 11:03:51 (203068)
  • 这种体液是从体内来的体内没有细菌(严格意义上讲消化道不算体内) - HunHunSheng (42 bytes) 2008-02-04, 11:08:11 (203072)
    • caught bacteria as it comes out, urinal track can be infected by H. pylori (无内容) - Wood (0 bytes) 2008-02-04, 11:13:58 (203078)
      • you shouldn't count infection. they are talking about - Enlighten (68 bytes) 2008-02-04, 11:37:52 (203088)
        • 明白人啊！ (无内容) - smartsz (0 bytes) 2008-02-04, 11:41:10 (203092)
          • 人家说俺就爱打叉 (无内容) - Wood (0 bytes) 2008-02-04, 12:50:44 (203112)
• 就差没说米田共也是无菌的 (无内容) - Wood (0 bytes) 2008-02-04, 11:00:13 (203064)

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