它们没有胸牌，难以分辨。要么就改成 “一阵蜂” ？

来源: Shubin 于 2022-07-25 13:49:26 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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它们没有胸牌，难以分辨。 要么就改成 “一阵蜂” ？