编号是州里的法律要求。蜜蜂有彩色视觉，颜色确实可以帮助别跑别人家去。

来源: Ridetolight 于 2024-06-09 05:16:51 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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