是啊，看起來想慢下來和想快起來都不容易。這個能長距離跑下去的速度區間還真不大。

來源: 朗朗的晴天於 2023-04-15 22:09:28 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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