我曾经做一些波段交易。后来就彻底放弃了。所以我基本上都是长期持有个别行业ETF 和个股。

来源: 桃花源里人家于 2026-02-16 21:19:23 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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