理論上是，不知道幅度多少。看jpeg 在2022年表現比qqq 好一些。理論上在熊市應該是qqqi>jpeg>qqq

來源: calwarm 於 2025-12-13 08:10:24 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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