我會一直用很少的錢做個股，三倍加期權，其目的是鍛煉大腦。打過大盤很有成就感，打不過就寫碼畫圖再戰

來源: start2020 於 2024-06-29 16:00:50 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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