不應該呀？我說“tracking”是指當前的risk factor，她和QQQ幾乎差不多。

來源: 三心三意於 2025-04-25 14:23:38 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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不應該呀？我說“tracking”是指當前的risk factor， 她和QQQ幾乎差不多。