送交者: 匆匆过客 于 2006-5-10, 21:31:33:
回答: 自己的头发和指甲能和自己的stool and urine混为一谈么? 由 HunHunSheng 于 2006-5-10, 20:56:46:
they are just dead cells. your body got rid of them all the time, including those in your urines.
加跟贴
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