你這個辦法不錯。我反正每天都走路，以後就在背包裏放一大瓶水（背太重我怕會腰疼），長期下來應該有幫助。

來源: 6thsense 於 2025-09-23 09:29:13 [舊帖] [給我悄悄話] 本文已被閱讀：次

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