一套？你的遗传密码和牛的是同一套？

来源: 老忽叔叔于 2012-10-11 15:27:09 [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.