我会一直用很少的钱做个股，三倍加期权，其目的是锻炼大脑。打过大盘很有成就感，打不过就写码画图再战

来源: start2020 于 2024-06-29 16:00:50 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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