人类普遍长寿，只是1个次要原因。

来源: 大江川于 2019-02-09 22:50:41 [博客] [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.