Not really

来源: 比花花还花 于 2012-05-29 11:32:15 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (148 bytes)

If you sell a computer for $1500, the buyer has 500 less for dispensible income, which he/she can spend in other places. 

 

请您先登陆，再发跟帖！