新手不要碰三倍和option, 先玩幾年正股，大概能連續保證70%以上勝率的時候再去了解這些杠杆的東西。

來源: testmobile 於 2024-10-02 08:22:11 [舊帖] [給我悄悄話] 本文已被閱讀：次

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