回复：u cannot change the amount of gold in the world

来源: 于 2010-09-16 09:59:44 [旧帖] [给我悄悄话] 本文已被阅读：次

maybe you can. someday we can make gold in the lab, cheap enough to change the gold amount.. however, you can not change the amount of dirt, which is land, which come part of your house...