也许一个癌细胞都不应该杀死，杀得越多，癌细胞繁殖越快。哈哈哈

来源: happycow222 于 2015-06-23 15:18:40 [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.