致癌性/毒性是相对而言的. 我指的"人工化学物质", 不单单是工厂生产的化学品

来源: 益生菌于 2014-07-26 18:41:07 [旧帖] [给我悄悄话] 本文已被阅读：次

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