你不晓得买石油future去对冲一下，就不怕涨价了啊。

来源: scim 于 2011-05-05 10:48:48 [旧帖] [给我悄悄话] 本文已被阅读：次

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你不晓得买石油future去对冲一下， 就不怕涨价了啊。