荔枝最多能保鮮7天，而7天到不了長安，為何還要做實驗。實驗時騎手和快馬可以接力，實操時要連續跑11天。

來源: 7妙記憶於 2025-06-14 20:48:23 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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