娱乐为主，大部分帖子都是押大押小忙忙碌碌但没啥价值。但也学到了不少东西，比如期指大宗国债杠杆，等等。

来源: lanyin0314 于 2023-03-14 21:04:28 [旧帖] [给我悄悄话] 本文已被阅读：次

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