因素太多了，而且是feedback looping。GMO大幅度降低食品价格，过度消费也是原因。

来源: Maple2809 于 2019-05-25 09:16:42 [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.

Change Ad Consent