炒股三原則：1）低買高賣；2）保護本金（注意風險，買入時考量R/R）；3）保護利潤。

來源: 我是一隻井底蛙於 2026-05-12 12:29:03 [舊帖] [給我悄悄話] 本文已被閱讀：次

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